1 2005-05-18 Geoffrey Keating <geoffk@apple.com>
3 * dummy-checksum.c: New.
5 * c.opt (print_pch_checksum): New flag.
6 * c-pch.c (struct c_pch_validity): Make much shorter.
8 (host_machine): Remove.
9 (target_machine): Remove.
10 (get_ident): Change PCH version number.
11 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
12 Don't put triplets or version string in PCH validity data.
13 Do put the compiler checksum in the validity data.
14 (c_common_valid_pch): Don't check triplets or version string. Do
16 (c_common_print_pch_checksum): New.
17 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
18 Print fingerprint with -v.
19 * c-common.h (c_common_print_pch_checksum): New.
20 (executable_checksum): New.
21 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
22 (cc1-dummy): New rule.
23 (cc1-checksum.c): New rule.
24 (cc1-checksum.o): New rule.
25 (cc1): Add checksum support.
26 (build/genchecksum): New.
27 (build/genchecksum.o): New.
28 (dummy-checksum.o): New.
29 (genobjnames): Add genchecksum.o.
30 (mostlyclean): Remove *-checksum.c.
31 (gnucompare): Add libgcc to list of directories checked.
32 Make comparison problems in libgcc/ and with checksum files only
34 * doc/invoke.texi (Precompiled Headers): Remove caution.
35 Document that it must be the exact same binary. Add a few
36 known-safe flags to the list.
38 * rs6000/predicates.md (fix_trunc_dest_operand): New.
39 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
40 Check that a memory operand is valid before trying to use it.
42 * tree-cfg.c (pass_remove_useless): This pass works on trees.
44 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
46 * tree.c (build1_stat): Don't try to handle two-operand
49 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
51 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
52 * config/sh/sh.h: Update mask names throughout.
53 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
54 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
55 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
56 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
57 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
58 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
59 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
60 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
61 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
62 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
63 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
64 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
65 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
66 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
67 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
68 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
69 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
70 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
71 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
72 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
73 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
74 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
75 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
76 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
77 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
78 (SUBTARGET_SWITCHES): Delete.
79 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
80 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
81 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
82 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
83 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
84 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
85 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
86 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
87 (SUPPORT_SH3): Likewise SUPPORT_SH2.
88 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
89 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
91 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
92 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
93 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
94 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
95 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
96 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
97 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
98 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
99 (SUPPORT_ANY_SH5): New macros.
100 (TARGET_NONE): Replace with...
101 (MASK_ARCH): ...this new macro.
102 * config/sh/elf.h: Update mask names
103 * config/sh/linux.h: Likewise.
104 * config/sh/little.h: Likewise.
105 * config/sh/netbsd-elf.h: Likewise.
106 * config/sh/symbian-pre.h: Likewise.
107 * config/sh/sh.c (sh_handle_option): New function.
108 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
109 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
110 (sh_target_switches, target_switches): Delete.
111 (sh_pch_valid_p): Check for specific differences in the target_flags
113 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
114 * config/sh/sh.opt: New file.
116 2005-05-18 Richard Henderson <rth@redhat.com>
119 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
120 small_addr_symbolic_operand.
122 2005-05-18 Jeff Law <law@redhat.com>
124 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
125 propagate an ADDR_EXPR if the definition and use sites are
126 in different EH regions.
128 2005-05-18 Ian Lance Taylor <ian@airs.com>
130 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
133 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
135 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
137 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
139 Fix PR tree-optimization/21407
141 * tree-ssa-operands.c (note_addressable): Change
142 COMPONENT_REF handling in response to aliasing
145 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
147 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
148 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
149 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
150 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
151 the default on Solaris too.
153 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
155 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
158 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
160 * timevar.def (TV_SCEV_CONST): New timevar.
161 * tree-optimize.c (init_tree_optimization_passes): Add
163 * tree-pass.h (pass_scev_cprop): Declare.
164 * tree-scalar-evolution.c (scev_const_prop): New function.
165 * tree-scalar-evolution.h (scev_const_prop): Declare.
166 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
168 * tree-cfg.c (replace_uses_by): Export.
169 * tree-flow.h (replace_uses_by): Declare.
171 2005-05-17 Mike Stump <mrs@apple.com>
173 Yet more Objective-C++...
175 * c-common.h (objc_finish_try_stmt): Add.
176 (objc_build_synchronized): Add.
177 (objc_generate_write_barrier): Add.
178 * stub-objc.c (objc_build_synchronized): Add return value.
179 (objc_finish_try_stmt): Likewise.
180 (objc_generate_write_barrier): Add.
182 * c-common.h (objc_rewrite_function_call): Add.
183 * c-typeck.c (build_function_call): Allow objc to rewrite
185 (build_modify_expr): Allow objc to generate write barriers.
186 * c.opt (Wassign-intercept): Add.
187 (Wstrict-selector-match): Add.
188 (fobjc-call-cxx-cdtors): Add.
189 (fobjc-direct-dispatch): Add.
191 * dbxout.c (get_lang_number): Add Objective-C++ support.
192 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
193 (-Wstrict-selector-match): Likewise.
194 (-fobjc-direct-dispatch): Likewise.
195 (-Wassign-intercept): Likewise.
196 (Overall Options): Likewise.
197 * gengtype.c (get_output_file_with_visibility): Likewise.
198 * stub-objc.c (objc_rewrite_function_call): Add.
199 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
201 * c-common.c (flag_objc_exceptions): Remove.
202 (flag_objc_sjlj_exceptions): Remove.
203 * c-decl.c (objc_mark_locals_volatile): Don't change decls
205 * c-opts.c (c_common_handle_option, case
206 OPT_fobjc_exceptions): Remove.
207 (case OPT_fobjc_sjlj_exceptions): Remove
208 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
209 (fobjc-exceptions): Likewise.
210 (fobjc-sjlj-exceptions): Likewise.
211 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
212 (OFFS_ASSIGNIVAR_FAST): Add.
214 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
216 * config/sparc/sparc.md (movhi): Do not test constness
219 (movdi): Unconditionally accept zero as second operand
220 when the first is memory.
221 (movdi_insn_sp32): Handle above case.
222 (DImode splitter): Use predicates.
223 (DImode splitter): Use const_zero_operand predicate.
224 (movsf_insn): Swap 2 alternatives.
226 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
228 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
229 expand_simple_operations to bases of the ivs.
230 (tree_int_cst_sign_bit): Export.
231 * tree-flow.h (expand_simple_operations): Declare.
232 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
233 tree_int_cst_sign_bit.
234 (expand_simple_operations): Export.
235 * tree.h (tree_int_cst_sign_bit): Declare.
237 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
239 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
241 (replace_uses_by): New function.
242 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
243 * tree-flow.h (fold_stmt_inplace): Declare.
244 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
245 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
246 info after cfg cleanup.
248 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
250 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
251 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
254 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
256 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
257 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
258 * timevar.c (timevar_ggc_mem_total): New variable.
259 (GGC_MEM_BOUND): New constant.
260 (get_time): Record ggc memory status.
261 (timevar_accumulate): Accumulate amount of ggc memory.
262 (timevar_print): Print consumption of ggc memory.
263 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
264 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
265 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
266 * timevar.h (struct timevar_time_def): Add ggc_mem field.
267 (timevar_ggc_mem_total): Declare.
269 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
271 * tree-into-ssa.c (update_ssa): Clean up by shortening the
274 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
276 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
278 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
279 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
280 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
281 ("s<ocond:code>"): Rename from respectively "b<ncond>",
282 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
283 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
284 "s<rcond>" and "s<ocond>".
285 ("b<ocond:code>", "*b<ocond:code>_reversed")
286 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
287 output statement section.
289 2005-05-17 Roger Sayle <roger@eyesopen.com>
291 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
293 2005-05-17 Steven Bosscher <stevenb@suse.de>
294 Stuart Hastings <stuart@apple.com>
295 Jan Hubicka <jh@suse.cz>
296 Dale Johannesen <dalej@apple.com>
298 * cgraph.h (cgraph_node): Add 'lowered' state.
299 (cgraph_lower_function): Declare.
300 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
301 (cgraph_lower_function): New function.
302 (cgraph_create_edges): Deal with lowered function bodies.
303 (verify_cgraph_node): Likewise.
304 (cgraph_analyze_function): Do lowering job.
305 (cgraph_build_static_cdtor): Likewise.
306 * function.h (struct function): Add saved_eh and saved_cfg.
307 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
308 * tree-cfg.c (fold_cond_expr_cond): Export.
309 * tree-flow.h (fold_cond_expr_cond): Declare.
310 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
312 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
313 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
314 callee_cfun, block, eh_region, eh_region_offset.
315 (inlining_p): New predicate.
316 (remap_decl): Update for new inline_data; declare newly created inline
317 vars in low gimple way.
318 (copy_body_r): Update for new datastructure, simplify some of handling
319 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
320 deal with RESX_EXPRs.
322 (copy_edges_for_bb): Likewise.
324 (copy_cfg_body): New.
325 (copy_generic_body): Rewrite to work on low gimple.
326 (copy_body): Turn into simple wrapper around copy_cfg_body.
327 (setup_one_parameter): Insert new statements into given basic block.
328 (initialize_initialized_parameters): Likewise, reorganize way things are
330 (declare_return_variable): Update for new inline data datastructure.
331 (inline_forbidden_p): Work on low gimple.
332 (estimate_num_insns): Likewise.
333 (expand_call_inline): Work on CFG.
334 (push_cfun, pop_cfun): New functions.
335 (cfun_stack): New stack.
336 (add_lexical_block): New function.
337 (gimple_expand_calls_inline): Work on basic block.
338 (optimize_inline_calls): Likewise.
339 (clone_body, save_body, unsave_ewpr_now): Update for new
341 (declare_inline_vars): Work on block instead of bind_expr.
342 (inlining_p): New predicate.
343 * tree-inline.h (push_cfun, pop_cfun): Declare.
344 * tree-optimize.c: Include except.h
345 (all_lowering_passes): New variable.
346 (execute_fixup_cfg, pass_fixup_cfg): New pass.
347 (init_tree_optimization_passes): Move some to all_lowering_passes.
348 (tree_lowering_passes): New function.
349 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
350 * tree-pass.h (tree_lowering_passes): Declare
352 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
354 * unwind-dw2-fde-darwin.c: Include tsystem.h.
356 2005-05-17 Jeff Law <law@redhat.com>
358 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
359 * tree-ssa-forwprop.c: Include langhooks.h.
360 (forward_propagate_addr_expr_into_variable_array_index): New.
361 (forward_propagate_addr_expr): New.
362 (tree_ssa_forward_propagate_single_use_vars): Loop over all
363 the statements in the block instead of just the last statement.
364 Call forward_propagate_addr_expr as needed.
365 (pass_forwprop): Update the SSA graph after forward propagation is
368 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
370 * unwind-dw2-fde-glibc.c (base_from_cb_data,
371 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
373 * unwind-dw2-fde.c (__deregister_frame_info_bases,
374 base_from_object, fde_split, end_fde_sort): Likewise.
375 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
376 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
377 uw_init_context_1): Likewise.
378 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
379 _Unwind_Resume_or_Rethrow): Likewise.
380 * unwind-pe.h (__gxx_abort): Do not define.
381 (size_of_encoded_value, base_of_encoded_value,
382 read_encoded_value_with_base): Use gcc_unreachable.
383 * unwind.h (_Unwind_GetTextRelBase): Likewise.
385 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
387 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
388 (cfi_end): New macros.
389 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
390 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
391 an eight byte stack frame.
392 (__NR_tkill): Define.
393 (__div0): Use gettid tkill on GNU/Linux.
394 (_arm_return): Add CFI.
395 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
397 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
399 * configure.ac: Remove spaces around assignment to
401 * configure: Regenerated.
403 2005-05-17 David Edelsohn <edelsohn@gnu.org>
405 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
406 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
408 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
409 Modify aix_struct_return variable, not target_flags.
410 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
411 (rs6000_return_in_memory): Test aix_struct_return.
412 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
413 independent variable. Report mxl-compat.
415 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
417 * config/bfin/bfin.md (eh_return): Add missing DONE.
419 2005-05-17 Ian Lance Taylor <ian@airs.com>
421 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
423 (mode_attr_index): Remove check for defined attribute. Remove
424 infile parameter. Change all callers.
425 (apply_mode_maps): Add unknown parameter. Change caller. Always
426 return after finding attribute.
427 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
429 (apply_macro_traverse): Set mtd->unknown_mode_attr.
430 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
431 attribute used for a mode.
433 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
435 * tree-ssa-math-opts.c: New file.
437 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
439 * Makefile.in: Add tree-ssa-math-opts.c.
440 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
441 * fold-const.c (distribute_real_division): New.
442 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
443 * tree-pass.h (pass_cse_reciprocals): New.
444 * tree-optimize.c (init_tree_optimization_passes): Run it.
445 * doc/passes.texi: Document the new pass.
447 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
450 * builtins.c (fold_builtin_constant_p): Handle
451 &"string cst"[0] as constant.
453 2005-05-17 Richard Henderson <rth@redhat.com>
455 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
457 2005-05-17 Jakub Jelinek <jakub@redhat.com>
460 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
461 src2 if src2 has been split.
463 PR tree-optimization/21610
464 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
465 returning DECL, call unshare_expr.
467 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
469 * config/cris/cris.md: Unquote preparation and output statements.
470 (BWD, WD, BW): New, mode-macros.
471 (S, s, m, mm, nbitsm1): New, mode-attrs.
472 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
473 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
475 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
476 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
477 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
479 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
480 ("movdi"): Move misplaced head comment regarding necessity of
481 movdi from movsi to here.
482 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
484 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
485 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
486 "*mov_sideqi_biap_mem".
487 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
489 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
490 "*clear_sidehi_biap" and "*clear_sideqi_biap".
491 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
493 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
494 "*ext_sidehisi_biap".
495 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
497 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
498 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
499 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
500 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
501 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
503 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
504 "*op_sidehi_biap" and "*op_sidesi_biap".
505 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
507 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
508 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
509 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
510 "*op_swap_sidehi" and "*op_swap_sidesi".
511 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
512 in the N alternative of "subqi3".
513 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
514 "*extophisi_side_biap".
515 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
517 ("*extop<mode>si_swap_side_biap"): Replace
518 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
519 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
520 "*extophisi_swap_side".
521 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
522 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
524 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
525 "mulqihi3", "mulhisi3" and "mulhisi3".
526 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
527 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
529 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
530 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
531 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
532 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
533 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
534 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
535 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
536 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
537 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
538 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
539 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
540 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
542 ("abs<mode>2"): Replace "abshi2" and "absqi2".
543 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
545 ("b<ocond>"): Replace "bgt" and "ble".
546 ("b<rcond>"): Replace "blt" and "bge".
547 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
548 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
550 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
552 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
554 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
556 ("s<rcond>"): Replace "sge" and "slt".
557 ("s<ocond>"): Replace "sgt" and "sle".
558 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
559 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
560 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
561 clear.w [rx=rx+i] and clear.b [rx=rx+i].
563 2005-05-17 Jakub Jelinek <jakub@redhat.com>
565 * varasm.c (struct constant_descriptor_tree): Add hash field.
566 (const_desc_hash): Just return hash field.
567 (const_desc_eq): If hash values are different, return 0 immediately.
568 (output_constant_def): Compute hash field of temporary key, use
569 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
570 newly built constant descriptor.
571 (lookup_constant_def): Compute hash field of temporary key, use
572 htab_find_with_hash instead of htab_find.
574 2005-05-16 Richard Henderson <rth@redhat.com>
576 * config/i386/sse.md (mulv4si3): New.
578 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
580 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
581 tests for noncanonical versions of reg+constant and
584 2005-05-16 Richard Henderson <rth@redhat.com>
585 Steven Bosscher <stevenb@suse.de>
588 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
589 maybe_clean_eh_stmt; take old stmt parameter. Update EH
590 region data structure to match replacement.
591 * tree-flow.h: Update to match.
592 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
593 * tree-ssa-dom.c (optimize_stmt): Likewise.
594 * tree-ssa-pre.c (eliminate): Likewise.
595 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
597 2005-05-16 Caroline Tice <ctice@apple.com>
599 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
600 internal_error with gcc_assert.
601 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
602 * function.h (struct function): Remove space between "*" and
604 * varasm.c (initialize_cold_section_name): Add gcc_assert;
605 modify to use alloca.
606 (unlikely_text_section): Add check for flag_function_sections.
607 (assemble_start_function): Move call to resolve_section, so it
608 comes before first call to unlikely_text_section.
609 (assemble_end_function): Add test and call to function_section
612 2005-05-16 Roger Sayle <roger@eyesopen.com>
614 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
615 instead of build_binary_op when performing code transformations
616 to avoid error messages about constructs not it the user's code.
618 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
620 * tree-ssa-pre.c: Fix a comment typo.
622 2005-05-16 Richard Henderson <rth@redhat.com>
625 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
626 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
627 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
628 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
629 add_tprel22): Remove mode from symbolic operand.
631 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
633 * optc-gen.awk: Include intl.h after the externally-provided files.
635 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
637 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
638 folding a COND_EXPR_COND in a nondestructive manner.
640 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
642 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
643 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
644 New values for vec_select definitions and bitmask for element
647 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
649 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
650 Change the type to VEC(rtx,gc)*.
651 (mem_loc_descriptor, add_const_value_attributes,
652 dwarf2out_init): Adjust uses of used_rtx_varray.
654 * tree-data-ref.c (compute_all_dependences): Change the type
655 of dependence_relations to VEC(ddr_p,heap)**.
656 (compute_data_dependences_for_loop): Change the type of
657 allrelations to VEC(ddr_p,heap)*.
659 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
661 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
662 system.h, coretypes.h and tm.h.
663 (options.o): Update dependencies accordingly.
664 * optc-gen.awk: Allow header_name to be a list of filenames.
665 Handle the "Condition" flag.
666 * opts.h (CL_DISABLED): New flag.
667 * opts.c (handle_option): Print an error for CL_DISABLED options.
668 * doc/options.texi: Document the "Condition" option flag.
670 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
672 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
674 2005-05-15 Roger Sayle <roger@eyesopen.com>
676 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
677 check for TREE_OVERFLOW on INTEGER_CST trees.
678 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
679 CONSTANT_CLASS_P tree nodes.
681 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
684 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
686 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
688 Fix PR tree-optimization/21576
690 * tree-ssa-pre.c (expression_node_pool): New pool.
691 (comparison_node_pool): Ditto.
692 (list_node_pool): Ditto.
693 (pool_copy_list): New function.
694 (phi_translate): Handle CALL_EXPR.
695 (valid_in_set): Ditto.
696 (create_expression_by_pieces): Ditto.
697 (insert_into_preds_of_block): Ditto.
699 (compute_avail): Ditto.
700 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
701 (can_value_number_call): New function.
702 (find_leader): Update comment.
703 (init_pre): Create new pools.
704 (fini_pre): Free new pools.
705 (pass_pre): Add TODO_update_ssa for the future when we are going
707 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
708 (set_value_handle): Ditto.
709 (get_value_handle): Ditto.
711 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
713 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
715 2005-05-15 Andreas Jaeger <aj@suse.de>
717 * gcc.c (pfatal_pexecute): Remove unused local function.
719 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
721 * optc-gen.awk: Remove excess indentation.
722 * opth-gen.awk: Likewise.
724 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
726 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
727 of basic_block_info. Call init_flow and find_basic_blocks
728 before dbr_schedule if needed.
730 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
732 * tree-optimize.c (init_tree_optimization_passes): Move
733 pass_cd_dce in place of the last pass_dce.
735 PR tree-optimization/21563
736 * tree-vrp.c (compare_value): Return boolean_false_node when
737 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
738 strictly larger than CST.
740 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
741 Jan-Benedict Glaw <jbglaw@lug-owl.de>
743 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
745 (rev_cond_name) Likewise.
746 (vax_float_literal) Likewise.
747 * config/vax/vax.md: Likewise.
749 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
751 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
752 registers and use them (specifically the stack pointer).
753 * config/vax/vax.h: Use above defines right here.
755 * config/vax/vax.c: (override_options) Remove 'register' keyword.
756 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
757 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
759 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
760 mostly removal of trailing spaces...
761 * config/vax/vax-modes.def: Remove trailing whitespace.
763 * config/vax/elf.h: Update whitespace.
765 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
768 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
769 * fold-const.c (fold_indirect_ref_1): Avoid removing
770 NOP_EXPRs with type qualifiers like const.
772 2005-05-14 Jan Hubicka <jh@suse.cz>
774 Patch by Richard Henderson:
775 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
776 Handle RESX expressions properly.
778 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
779 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
780 (remove_stmt_from_eh_region_fn): Likewise.
782 * tree-cfg.c (execute_warn_function_return): Break out noreturn
784 (execute_warn_function_noreturn): ... here.
785 (pass_warn_function_noreturn): New pass.
786 * tree-pass.h (pass_warn_function_noreturn): Declare
787 * tree-optimize.c (init_tree_optimization_passes): Move return
788 warnings early and add noreturn warnings at place of previous
791 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
793 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
794 root_var_init, type_var_init): Use VEC instead of VARRAY.
795 * tree-ssa-live.h (tree_partition_associator_d): Change the
796 type of trees to VEC(tree,heap)*.
797 (tpa_tree): Use VEC instead of VARRAY.
799 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
801 * fold-const.c (div_if_zero_remainder): New function.
802 (try_move_mult_to_index): Use it.
804 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
806 * tree-eh.c (leh_tf_state): Change the type of dest_array to
808 (maybe_record_in_goto_queue, lower_try_finally_onedest,
809 lower_try_finally_copy, lower_try_finally_switch,
810 lower_try_finally): Use VEC instead of VARRAY.
812 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
814 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
815 comment regarding defined register classes.
816 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
818 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
820 * tree-optimize.c (init_tree_optimization_passes): Move
821 pass_merge_phi before the first pass_dominator.
823 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
825 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
828 2005-05-13 Josh Conner <jconner@apple.com>
830 * config/arm/arm.c (arm_size_return_regs): New.
831 (thumb_unexpanded_epilogue): replace in-line calculation
832 of return registers with call to arm_size_return_regs.
833 (use_return_insn): Include test of which registers are
834 being used to hold return values, to accommodate
835 vector return values.
837 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
839 * config/rs6000/sysv4.opt (mlittle): Handle.
841 * config/rs6000/rs6000.c (rs6000_handle_option): Set
842 target_flags_explicit when appropriate.
844 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
847 * optabs.c (no_conflict_data): New struct.
848 (no_conflict_move_test): New function.
849 (emit_no_conflict_block): Use it.
851 2005-05-13 Adam Nemet <anemet@lnxw.com>
853 * doc/invoke.texi (Debugging Options): Option
854 -fdump-translation-unit only works with C++ now.
856 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
858 Replace calls to abort in CRIS port.
859 * config/cris/cris.h (CRIS_ASSERT): New macro.
860 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
861 internal_error instead of abort.
862 ("movsi"): Ditto. Unquote preparation statement section.
863 ("call", "call_value"): Ditto, but use gcc_assert where
864 appropriate. Tweak comments.
865 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
867 (cris_op_str): Call internal_error, not abort.
868 (cris_print_operand): Tweak "abort" reference to "die" in comment.
869 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
870 (cris_notice_update_cc): Call internal_error, not abort.
871 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
872 (cris_emit_movem_store, cris_asm_output_symbol_ref)
873 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
874 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
875 ENABLE_CHECKING-guarded abort call.
876 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
877 Use internal_error at end of test-chain.
879 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
881 PR rtl-optimization/20769:
882 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
883 pattern emitted by expand_nl_goto_receiver.
886 * integrate.c (allocate_initial_values): Update register liveness
889 2005-05-13 Josh Conner <jconner@apple.com>
891 * arm.c (arm_return_in_memory): Add handling for vector return types.
893 2005-05-13 David Ung <davidu@mips.com>
895 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
897 * config/mips/mips.c: Add 4km alias.
898 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
899 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
902 2005-05-13 Jan Hubicka <jh@suse.cz>
904 * c-decl.c (finish_function): Suppress "control reaches end of
905 non-void function" when "no return statement in function
906 returning non-void" is issued.
908 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
909 * tree-optimize.c (pass_gimple): Kill.
910 (init_tree_optimization_passes): Kill pass_gimple.
911 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
912 * tree-dump.c (dump_files): Rename .generic to .gimple.*
914 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
916 PR rtl-optimization/20756:
917 * basic-block.h (PROP_DEAD_INSN): Define.
918 * flow.c (propagate_one_insn): Set during mark_set_regs call
920 (mark_set_1): Emit a clobber when we are about to delete a dead insn
921 that kills a live register.
923 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
925 * config/s390/s390.md: ("DBL"): New mode attribute.
926 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
927 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
928 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
930 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
932 * c-format.c (check_format_arg): Handle string literals of
933 the form &"string"[offset].
935 * g++.dg/warn/format4.C: New testcase.
937 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
939 * config/mips/3000.md, config/mips/4000.md,
940 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
941 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
942 config/mips/generic.md, config/pdp11/pdp11.md,
943 config/sh/crt1.asm, config/sh/lib1funcs.asm,
944 config/sh/sh-modes.def, config/sh/sh-protos.h,
945 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
947 2005-05-13 Richard Henderson <rth@redhat.com>
949 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
950 addition to move unless dest is a register. Do not skip
951 instantiation in dest on addition simplification.
953 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
955 * config/cris/cris.c (cris_print_operand) <case 'H'; case
956 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
957 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
959 2005-05-13 Jan Hubicka <jh@suse.cz>
961 * basic-block.h (FOR_ALL_BB_FN): New macro.
962 (init_flow): Initialize cfg structure.
963 * function.c (allocate_struct_function): Do not initialize cfg structure.
964 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
965 (build_tree_cfg): ... here.
966 * tree-flow.h (init_empty_tree_cfg): Declare.
968 2005-05-12 Steven Bosscher <stevenb@suse.de>
970 Fix PR tree-optimization/21520
971 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
972 to attempt to fold constants.
974 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
976 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
977 only when TARGET_ADJUST_UNROLL_MAX is defined.
978 (general_movsrc_operand): Use the C style comment.
979 (ua_offset): Use prototype.
981 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
983 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
984 (struct hmr_data, hoist_memory_reference, memref_del,
985 struct fmrv_data): Removed.
986 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
987 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
989 (find_more_ref_vops): Traverse the list of memory references.
990 (determine_lsm_loop): Work with the list of memory references instead
991 of traversing the hashtable.
993 2005-05-12 Steven Bosscher <stevenb@suse.de>
994 Stuart Hastings <stuart@apple.com>
995 Jan Hubicka <jh@suse.cz>
997 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
998 duplicate_eh_regions): New functions, based on old
999 implementation removed with RTL inliner.
1000 (reachable_next_level): Modify behaviour pre-inline.
1001 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1003 * function.h (struct function): Add after_inlining flag.
1004 * tree-optimize.c (tree_rest_of_compilation): Set it.
1005 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1007 * tree-cfg.c (label_to_block_fn): Deal with cases where
1008 label was never insterted into code.
1010 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1012 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1014 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1016 Fix PR tree-optimization/21532
1017 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1018 needs to go onto the inserted_exprs list.
1020 2005-05-12 Ian Lance Taylor <ian@airs.com>
1022 * c-common.h (statement_code_p): Don't declare.
1023 (STATEMENT_CODE_P): Don't define.
1024 (INIT_STATEMENT_CODES): Don't define.
1025 * c-common.c (statement_code_p): Don't define.
1027 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1029 * config/sparc/sparc.h: Remove dead code.
1030 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1031 FIRST_PARM_OFFSET for the size of the register window area.
1032 (emit_save_regs): Rename into emit_save_or_restore_regs.
1033 Add 'action' parameter. Use 4095 as upper bound for the offset.
1034 Pass 'action' to save_or_restore_regs.
1035 (emit_restore_regs): Delete.
1036 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1037 (sparc_expand_epilogue): Likewise.
1038 * config/sparc/sparc.md (mode macro P): Move.
1039 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1040 (mov<V32:mode> expander): Move to the top of the V32 section.
1041 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1042 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1043 (sibcall_epilogue): Move.
1045 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1048 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1049 synthesizing a constant of the difference of two immediates.
1051 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1053 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1054 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1055 the alternatives using integer registers into the appropriate
1058 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1060 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1061 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1062 * bitmap.h: Fixed comments.
1064 2005-05-11 Richard Henderson <rth@redhat.com>
1067 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1068 (ia64_cannot_force_const_mem): New.
1069 (tls_symbolic_operand_type): New.
1070 (ia64_legitimate_constant_p): New.
1071 (ia64_expand_load_address): Return true on success. Improve
1072 checks for when we should not split.
1073 (ia64_expand_tls_address): New addend operand. Distribute it
1074 as appropriate to the tls_kind. Delay referencing gp.
1075 (ia64_expand_move): Split symbolic addend as necessary. Handle
1076 tls symbols with addends.
1077 * config/ia64/ia64-protos.h: Update.
1078 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1079 p0, f0, f1, and r13.
1080 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1081 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1082 (symbolic_operand splitter): Pass everything through
1083 ia64_expand_load_address and FAIL or DONE as appropriate.
1084 (load_fptr): Only accept after reload.
1085 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1086 load_symptr_low, load_ltoff_dtpmod,
1088 (load_dtprel): Only accept tls symbols.
1089 (load_dtprel64, load_dtprel22): Likewise.
1090 (load_tprel, load_tprel64, load_tprel22): Likewise.
1091 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1092 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1093 (add_dtprel14, add_dtprel22): Likewise.
1094 (add_tprel, add_tprel14, add_tprel22): Likewise.
1095 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1096 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1097 (got_symbolic_operand): Check CONST offsets.
1098 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1099 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1100 (move_operand): Don't handle tls here. Check CONST offsets.
1102 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1104 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1105 Remove hilo_operand check.
1106 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1107 * config/mips/predicates.md (hilo_operand): Delete.
1109 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1111 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1113 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1115 PR tree-optimizer/18472
1116 * tree-if-conv.c (tree_if_convert_stmt,
1117 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1119 2005-05-11 Jan Hubicka <jh@suse.cz>
1121 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1122 (GTFILES): add except.h.
1123 * except.c (eh_status): Add throw_stmt_table.
1124 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1125 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1126 lookup_stmt_eh_region_fn): Declare.
1127 (throw_stmt_node): New structure.
1128 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1129 * gengtype.c (open_base_files): Add except.h to inlines.
1130 * tree-eh.c (throw_stmt_node): Kill.
1131 (record_stmt_eh_region): Update.
1132 (add_stmt_to_eh_region_fn): Break out from ...
1133 (add_stmt_to_eh_region): ... here.
1134 (remove_stmt_from_eh_region_fn): Break out from ...
1135 (remove_stmt_from_eh_region): ... here.
1136 (lookup_stmt_eh_region_fn): Break out from ...
1137 (lookup_stmt_eh_region): ... here.
1138 (honor_protect_cleanup_actions): Use build_resx.
1139 (lower_try_finally_onedest): Likewise.
1140 (lower_try_finally_copy): Likewise.
1141 (lower_try_finally_switch): Likewise.
1142 (lower_eh_constructs): Update eh table construction.
1143 * tree.c (build_resx): New.
1144 * tree.h (build_resx): Declare.
1146 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1148 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1151 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1153 * fold-const.c, libgcov.c: Fix comment typos.
1155 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1158 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1160 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1161 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1163 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1165 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1168 * crtstuff.c: Include auto-host.h again, for now.
1170 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1172 * config/mips/24k.md: Remove trailing whitespace.
1174 2005-05-11 David Ung <davidu@mips.com>
1176 * config/mips/mips.md (type): Add imul3.
1177 (length, hazard, may_clobber_hilo): Check for imul3.
1178 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1179 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1180 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1181 for a 3 operand mul and its bypasses.
1182 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1183 * config/mips/4000.md (r4k_imul): Likewise.
1184 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1185 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1186 (vr4130_muldi): Likewise.
1187 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1188 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1189 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1190 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1191 (ir_vr54_imadd_si): Likewise.
1192 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1193 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1194 (rm7_impy_di): Likewise.
1195 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1196 * config/mips/generic.md (generic_imul): Likewise.
1197 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1198 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1200 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1202 PR middle-end/20371:
1203 * tree.h (record_layout_info_s): New member prev_packed.
1204 * stor-layout.c (update_alignment_for_field): Fix comment about
1205 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1206 we start it properly aligned.
1207 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1208 to update_alignment_for_field, and recompute it afterwards using
1209 the alignment of the record.
1210 When a packed bitfield precedes an MS bitfield, don't add padding
1211 at the end of the packed bitfield on behalf of the base type of
1212 the packed bit field.
1213 Don't adjust rli->bitpos at the end
1214 of an MS bitfield run if we already adjusted bitpos/offset for an
1215 alignment as large or larger than the bitfield type size.
1216 Take possible record alignment > BIGGEST_ALIGNMENT into account
1217 when calculating actual_align.
1218 Only put packed buit fields into rli->prev_field if they end up
1220 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1221 Update rli->remaining_in_alignment when we have already started a
1222 run of bit fields and we process a packed bit field.
1224 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1226 * tree-data-ref.c (find_data_references_in_loop): Give up when
1227 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1228 may embed arbitrary side effects.
1229 Remove the assumption that GIMPLE form contains a single array
1230 access per statement.
1231 When the statement contains virtual operands, fail if it is not
1232 a MODIFY_EXPR or a CALL_EXPR.
1233 Return after the dont know node is inserted.
1235 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1237 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1239 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1242 PR tree-optimization/19639
1243 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1244 and generic summands for char* as s * delta, too, folding &a[i]
1245 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1246 for comparison of steps. Convert types for index addition.
1247 (fold_binary): Adjust the callers to always dispatch to
1248 try_move_mult_to_index.
1249 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1250 expr with non-gimple ARRAY_REF offset.
1252 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1254 * fold-const.c (fold_indirect_ref_1): Avoid removing
1255 NOP_EXPRs with type qualifiers like const.
1257 2005-05-11 Richard Henderson <rth@redhat.com>
1260 * c-decl.c (finish_decl): Propagate the completed array type of
1261 a global variable into the binding.
1263 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1265 * Makefile.in (gtype-desc.o, build/genautomata.o)
1266 (build/varray.o): Depend on $(VARRAY_H).
1268 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1270 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1271 optimization passes to do an initial batch of scalar cleanups.
1273 2005-05-10 Ian Lance Taylor <ian@airs.com>
1275 * read-rtl.c (struct macro_traverse_data): Define.
1276 (map_attr_string): New static function, broken out of
1277 apply_macro_to_string.
1278 (mode_attr_index, apply_mode_maps): New static functions.
1279 (apply_macro_to_string): Call map_attr_string.
1280 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1282 (apply_macro_traverse): Expect data to point to a struct
1283 macro_traverse_data.
1284 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1285 to pass data through htab_traverse.
1286 (read_rtx_1): Add mode_maps parameter. Change all callers.
1287 Handle mode names which are attribute strings.
1288 * doc/md.texi (Substitutions): Rename from String Substitutions.
1289 Change references. Document using attributes as modes.
1291 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1293 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1294 * tree-optimize.c (init_tree_optimization_passes) Swap
1295 pass_ch and pass_profile.
1296 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1297 here. Remove rewrite_into_loop_closed_ssa call.
1299 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1301 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1303 (legitimate_reload_constant_p): Add check for const double zero.
1304 * config/s390/s390.md: Add comment for constraint letter 'G'.
1305 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1306 attributes for new case.
1307 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1308 s390_const_double_ok_for_constraint_p.
1309 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1312 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1314 PR tree-optimization/21170
1315 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1316 rewrite_ssa_into_ssa in comments with update_ssa.
1318 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1320 * tree-ssa-loop-im.c: Include hashtab.h.
1321 (struct mem_ref_loc): New.
1322 (struct mem_ref): Describe the set of references with the same
1324 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1325 maybe_queue_var, fem_single_reachable_address,
1326 for_each_memref, single_reachable_address,
1327 is_call_clobbered_ref, determine_lsm_reg): Removed.
1328 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1329 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1330 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1332 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1333 (determine_lsm_loop): Rewritten.
1334 (determine_lsm): Do not set stmt uids.
1336 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1338 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1341 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1343 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1344 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1345 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1347 2005-05-10 Jeff Law <law@redhat.com>
1349 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1350 thread_across_edge for any abnormal edges.
1352 2005-05-10 Richard Henderson <rth@redhat.com>
1354 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1355 * config/ia64/ia64-protos.h: Declare it.
1356 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1357 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1358 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1359 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1360 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1361 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1362 extend result; use release semantics.
1363 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1364 (sync_val_compare_and_swap_<IMODE>): Update to match.
1366 2005-05-10 Richard Henderson <rth@redhat.com>
1368 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1369 before comparing it for success.
1371 2005-05-10 Richard Henderson <rth@redhat.com>
1373 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1374 no return value pattern.
1376 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1377 H.J. Lu <hongjiu.lu@intel.com>
1379 * libgcov.c (create_file_directory): New function. Create
1380 directory for the given file name.
1381 (gcov_max_filename): New static var. Keeps size of the longest
1383 (gcov_exit): Always try to create directory for output
1384 file. Relocate each filename basing on environment vars.
1385 (__gcov_init): Remember the longest file name.
1386 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1387 * doc/gcov.texi (Cross-profiling): New node documenting
1388 cross-profiling management.
1389 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1391 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1393 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1394 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1396 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1398 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1399 case code to avoid one move instruction.
1400 (__umodsi3, __modsi3): Merge duplicated code sequences.
1402 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1404 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1405 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1406 * doc/invoke.texi: Fix typos.
1408 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1409 init_data_ref, access_functions_are_affine_or_constant_p,
1410 free_data_refs): Use VEC instead of VARRAY.
1411 * tree-data-ref.h (data_reference): Change the type of
1412 access_fns to VEC(tree,gc)*.
1413 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1415 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1418 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1419 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1420 (contains_label_1, contains_label_p): New functions for checking
1421 labels in a sub-tree.
1423 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1426 * c-decl.c (pushdecl): When there is a declaration in the current
1427 scope and the declarations are external linkage, check for
1428 compatibility with the type in the external scope and update the
1429 type in the external scope with the composite type information.
1430 Do not form a composite type of the new type and the visible type
1431 if they are incompatible.
1433 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1435 * crtstuff.c: Revert part of 2005-05-08 Change.
1436 (IN_LIBGCC2): Define.
1438 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1440 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1441 remove redundant test.
1442 (fp_mov_p): Accept 0.
1443 (fp_high_losum_p): Remove redundant test.
1444 * config/sparc/predicates.md (const_high_operand): Explicitly test
1445 (not small_int_operand).
1446 (fp_const_high_losum_operand): New.
1447 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1448 (movdi_insn_sp32_v9): Use canonical predicates.
1449 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1450 (movdi_insn_sp64_novis): Delete.
1451 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1452 (movsf_insn_novis): Delete.
1453 (movsf_insn_vis): Rename into movsf_insn.
1454 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1455 (movsf_lo_sum): Use fp_const_high_losum_operand.
1456 (movsf_high): Likewise.
1457 (movsf_high_losum splitter): Likewise.
1458 (mov<V32:mode> expander): Use register_or_zero_operand.
1459 (mov<V64:mode> expander): Likewise.
1460 (movdf_insn_sp32): Use register_or_zero_operand.
1461 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1462 Rename into movdf_insn_sp32_no_fpu.
1463 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1464 Rename into movdf_insn_sp32_v9_no_fpu.
1465 (movdf_insn_v9only_novis): Delete.
1466 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1467 (movdf_insn_sp64_novis): Delete.
1468 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1469 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1470 Rename into movdf_insn_sp64_no_fpu.
1471 (movtf expander): Use register_or_zero_operand.
1472 (movtf_insn_sp32): Delete.
1473 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1474 Rename into movtf_insn_sp32.
1475 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1476 Rename into movtf_insn_sp32_no_fpu.
1477 (movtf_insn_hq_sp64): Delete.
1478 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1479 Rename into movtf_insn_sp64_hq.
1480 (movtf_insn_sp64): Delete.
1481 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1482 Rename into movtf_insn_sp64.
1483 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1484 Rename into movtf_insn_sp64_no_fpu.
1486 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1488 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1489 gcc_assert and gcc_unreachable as appropriate.
1490 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1491 xstormy16_output_cbranch_si, xstormy16_split_move,
1492 xstormy16_initial_elimination_offset,
1493 xstormy16_encode_section_info, xstormy16_print_operand_address,
1494 xstormy16_expand_call, xstormy16_expand_arith,
1495 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1497 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1499 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1500 const_copies to VEC(tree,heap)*.
1501 (new_elim_graph, delete_elim_graph, elim_graph_size,
1502 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1505 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1508 * doc/extend.texi (Type Attributes): Correct example syntax.
1510 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1513 * doc/invoke.texi (-Wuninitialized): Update documentation.
1515 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1517 * arm.c (const_ok_for_arm): Use a faster algorithm.
1519 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1522 * config/rs6000/rs6000.md (add_op2): New.
1523 (add<mode>3): Use it.
1525 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1527 * arm.c (arm_gen_constant): Add new heuristic for generating
1528 constant integers that can be expressed as the difference of two
1531 2005-05-09 Roger Sayle <roger@eyesopen.com>
1533 * c-tree.h (parser_build_unary_op): New prototype.
1534 * c-typeck.c (parser_build_unary_op): New function to construct
1535 a unary operation in the C parser.
1536 * c-parser.c (c_parser_unary_expression): Use the new function
1537 parser_build_unary_op when appropriate.
1539 2005-05-09 Mark Mitchell <mark@codesourcery.com>
1542 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
1543 before outputting DWARF_FRAME_RETURN_COLUMN.
1545 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1547 * config/s390/s390.c: (s390_branch_condition_mask,
1548 s390_branch_condition_mnemonic, s390_extra_constraint_str,
1549 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
1550 legitimize_pic_address, s390_emit_tls_call_insn,
1551 legitimize_tls_address, legitimize_tls_address,
1552 s390_expand_addcc, print_shift_count_operand, print_operand,
1553 addr_generation_dependency_p, annotate_constant_pool_refs,
1554 s390_split_branches, find_constant_pool_ref,
1555 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
1556 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
1557 s390_output_pool_entry, s390_function_value,
1558 s390_call_saved_register_used, s390_emit_call): Replace
1559 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
1560 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
1561 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
1562 get_some_local_dynamic_name, s390_function_arg_size,
1563 s390_function_arg_advance, s390_function_arg,
1564 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
1565 default case by gcc_unreachable.
1566 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
1567 conditional abort by gcc_assert.
1568 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
1569 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
1571 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1573 * config/s390/s390.c: (s390_decompose_address,
1574 tls_symbolic_operand, legitimate_pic_operand_p,
1575 legitimate_constant_p, legitimate_reload_constant_p,
1576 s390_expand_plus_operand, legitimate_address_p,
1577 legitimate_la_operand_p, ): Remove 'register' from signature.
1578 (symbolic_reference_mentioned_p,
1579 tls_symbolic_reference_mentioned_p): Remove 'register' from local
1580 variable declarations.
1581 (legitimize_address): Remove 'register' from
1582 signature and local variable declarations.
1584 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1586 * config/s390/s390-protos.h: (s390_match_ccmode,
1587 s390_match_ccmode_set, reg_used_in_mem_p,
1588 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1589 legitimate_la_operand_p, preferred_la_operand_p,
1590 s390_short_displacement, addr_generation_dependency_p,
1591 legitimate_reload_constant_p, legitimate_address_p): Change return type
1593 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1594 * config/s390/s390.c: (s390_match_ccmode,
1595 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
1596 legitimate_reload_constant_p): Change return type into 'bool'.
1597 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
1598 Likewise. Additionally adapted comment.
1599 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
1600 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
1601 (s390_decompose_address): Change the type of the internal flags
1602 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
1603 (struct s390_address): Change type of "pointer" into bool.
1604 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
1605 Adapt calls for 's390_tm_ccmode' to the new signature.
1607 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1609 * config/s390/s390.c: (s390_match_ccmode_set,
1610 s390_branch_condition_mnemonic, s390_short_displacement,
1611 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
1612 print_shift_count_operand, get_some_local_dynamic_name,
1613 get_some_local_dynamic_name_1, reg_used_in_mem_p,
1614 addr_generation_dependency_p, s390_split_branches,
1615 annotate_constant_pool_refs, find_constant_pool_ref,
1616 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
1617 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
1618 s390_register_info, s390_frame_info, s390_init_frame_layout,
1619 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
1620 restore_gprs, s390_function_arg_size, s390_function_arg_float,
1621 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
1622 s390_encode_section_info, s390_cannot_force_const_mem,
1623 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
1624 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
1625 s390_adjust_priority, s390_issue_rate,
1626 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
1627 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
1628 s390_build_builtin_va_list, s390_gimplify_va_arg,
1629 s390_function_ok_for_sibcall, s390_call_saved_register_used,
1630 s390_pass_by_reference, s390_fixed_condition_code_regs,
1631 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
1632 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
1633 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
1634 s390_add_pool_insn, s390_find_pool, s390_add_constant,
1635 s390_find_constant, s390_add_execute, s390_find_execute,
1636 s390_execute_label, s390_execute_target, s390_dump_pool,
1637 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
1638 Move target macro definitions to the end of the file. Move several
1639 functions within the file to assure correct compiling.
1641 2005-05-09 Steven Bosscher <stevenb@suse.de>
1643 * calls.c (purge_reg_equiv_notes): Remove, fold into...
1644 (fixup_tail_calls): ...here. Only look at insns between the
1645 start of the function and the FUNCTION_BEG insn note.
1647 * gcse.c (one_cprop_pass): Fix typos in dumps.
1649 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
1651 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1653 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
1654 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
1655 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
1656 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
1658 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
1659 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
1660 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
1663 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1665 * config/s390/s390.md: ("gf") New mode attribute.
1666 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
1667 "fixuns_truncsfsi2"): Merge.
1668 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
1669 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
1670 "fix_truncsfsi2_ieee"): Merge.
1672 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1674 * config/s390/s390.md: ("FPR") New mode macro.
1675 ("de", "dee"): New mode attributes.
1676 ("cmpdf", "cmpsf"): Merge.
1677 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
1678 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
1679 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
1680 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
1681 ("floatdidf2", "floatdisf2"): Merge.
1682 ("adddf3", "addsf3"): Merge.
1683 ("*adddf3", "*addsf3"): Merge.
1684 ("*adddf3_cc", "*addsf3_cc"): Merge.
1685 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
1686 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
1687 ("subdf3", "subsf3"): Merge.
1688 ("*subdf3", "*subsf3"): Merge.
1689 ("*subdf3_cc", "*subsf3_cc"): Merge.
1690 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
1691 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
1692 ("muldf3", "mulsf3"): Merge.
1693 ("*muldf3", "*mulsf3" "): Merge.
1694 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
1695 ("*fmadddf", "*fmaddsf"): Merge.
1696 ("*fmsubdf", "*fmsubsf"): Merge.
1697 ("divdf3", "divsf3"): Merge.
1698 ("*divdf3", "*divsf3"): Merge.
1699 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
1700 ("negdf2", "negsf2"): Merge.
1701 ("*negdf2_cc", "*negsf2_cc"): Merge.
1702 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
1703 ("*negdf2", "*negsf2"): Merge.
1704 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
1705 ("absdf2", "abssf2"): Merge.
1706 ("*absdf2_cc", "*abssf2_cc"): Merge.
1707 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
1708 ("*absdf2", "*abssf2"): Merge.
1709 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
1710 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
1711 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
1712 ("*negabsdf2", "*negabssf2"): Merge.
1713 ("sqrtdf2", "sqrtsf2"): Merge.
1715 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1717 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
1719 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
1720 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
1721 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
1722 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
1724 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
1725 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
1726 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
1727 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
1728 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
1729 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
1730 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
1731 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
1732 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
1733 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
1734 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
1735 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
1736 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
1737 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
1738 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
1739 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
1741 ("*divsf3"): Additionally rename second pattern to
1743 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
1744 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
1745 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
1746 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
1747 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
1748 'type values' and rename 'type' value.
1749 ("*addsf3"): Additionally rename second pattern to
1752 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1754 * config/s390/s390.md: ("SHIFT"): New mode macro.
1755 ("lr", "shift"): New mode attributes.
1756 ("ashldi3", "lshrdi3"): Merge.
1757 ("*ashldi3_31", "*lshrdi3"_31): Merge.
1758 ("*ashldi3_64", "*lshrdi3"_64): Merge.
1759 ("ashlsi3", "lshrsi3"): Merge.
1761 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1763 * config/s390/s390.md: ("DSI", "SCOND"): New mode
1765 ("E", "g"): New mode attributes.
1766 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
1767 ("*adddi3_alc", "*addsi3_alc"): Merge.
1768 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
1769 ("*subdi3_slb", "*subsi3_slb"): Merge.
1770 ("adddicc", "addsicc"): Merge.
1771 ("*sconddi", "*scondsi"): Merge.
1772 ("*sconddi_neg", "*scondsi_neg"): Merge.
1773 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
1774 ("negdi2", "negsi2"): Extract expander pattern from
1775 "negsi2" and merge with "negdi2".
1776 ("*negdi2"): Merge with instruction pattern of "negsi2".
1777 ("*negdi2_cc", "*negsi2_cc"): Merge.
1778 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
1779 ("rotldi3", "rotlsi3"): Merge.
1781 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1783 * config/s390/s390.md: ("hc"): New mode attribute.
1784 ("extendhidi2", "extendqidi2"): Merge.
1785 ("*extendhidi2", "*extendqidi2"): Merge.
1786 ("extendhisi2", "extendqisi2"): Merge.
1787 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
1788 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
1789 Merged 2 define_split.
1790 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
1791 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
1793 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1795 * config/s390/s390.md: ("COMPARE"): New mode macro.
1796 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
1797 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
1798 "bungt", "bunle", "bunge", "bltgt"): Merge.
1800 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1802 * config/s390/s390.md: ("INT"): New mode macro.
1803 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
1806 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1808 * config/s390/s390.md: ("GPR", "P"): New mode macros.
1809 ("cmpdi", "cmpsi"): Merge.
1810 ("strlendi", "strlensi"): Merge.
1811 ("*strlendi", "*strlensi"): Merge.
1812 ("movmemdi", "movmemsi"): Merge.
1813 ("clrmemdi", "clrmemsi"): Merge.
1815 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
1817 * config/s390/s390.md: ("HQI"): New mode macro.
1818 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
1819 ("*tmhi_full", "*tmqi_full"): Merge.
1820 ("*tsthiCCT", "*tstqiCCT"): Merge.
1821 ("*tsthi", "*tstqi"): Merge.
1822 ("*tsthi_cconly", "tstqi_cconly"): Merge.
1823 ("*sethighhisi", "*sethighqisi"): Merge.
1825 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1827 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
1828 config/alpha/unicosmk.h, config/arc/arc.md,
1829 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
1830 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
1831 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
1832 config/arm/semi.h, config/arm/uclinux-elf.h,
1833 config/arm/wince-pe.h, config/fr30/fr30.c,
1834 config/rs6000/altivec.h: Update copyright.
1836 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1838 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
1839 gcc_assert and gcc_unreachable as appropriate.
1840 (pdp11_output_function_epilogue, output_move_double,
1841 output_move_quad, print_operand_address, output_jump,
1842 output_addr_const_pdp11): Likewise.
1843 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
1844 ASM_OUTPUT_ALIGN): Likewise.
1845 * config/pdp11/pdp11.md: Likewise.
1846 (extendhisi2, subhi3, subqi3): Likewise.
1848 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1851 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
1854 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
1856 * config/ia64/ia64.c: Fix a comment typo.
1858 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
1861 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
1862 (arm_override_options): Use them instead of manifest constants. Don't
1863 allow -march to override the -mtune setting.
1865 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1867 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
1868 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
1869 (function_arg_advance, function_arg, save_restore_insns,
1870 iq2000_expand_prologue, iq2000_output_conditional_branch,
1871 expand_one_builtin, print_operand):
1872 * config/iq2000/iq2000.md (tablejump): Likewise.
1874 2005-05-09 David Ung <davidu@mips.com>
1876 * config/mips/mips.h (processor_type): Add names for the 24K.
1877 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
1879 * config/mips/mips.md (cnv_mode): New attribute for recording the
1880 conversion types of float convert insns.
1881 (cpu): Add 24k and 24kx.
1882 (include): Include 24k.md file.
1883 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
1884 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
1885 (floatdisf2): Setup cnv_mode.
1886 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
1888 * config/mips/24k.md: New file, contains 24k DFA pipeline
1891 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
1893 * config/sh/sh.c (print_operand_address): Use gcc_assert and
1894 gcc_unreachable as appropriate.
1895 (print_operand, prepare_move_operands, prepare_scc_operands,
1896 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
1897 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
1898 fixup_mova, gen_far_branch, sh_reorg, split_branches,
1899 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
1900 sh_set_return_address, sh_setup_incoming_varargs,
1901 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
1902 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
1903 check_use_sfunc_addr): Likewise.
1904 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
1905 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
1906 * config/sh/symbian.c (sh_symbian_mark_dllexport,
1907 sh_symbian_mark_dllimport): Likewise.
1908 * config/sh/sh.md: Likewise.
1909 (movdicc, call_pop, call_value_pop, casesi_worker_1,
1910 casesi_worker_2, casesi_shift_media, casesi_load_media,
1911 return_media): Likewise.
1913 2005-05-08 Roger Sayle <roger@eyesopen.com>
1916 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
1919 2005-05-08 Richard Henderson <rth@redhat.com>
1921 * config/alpha/alpha.c (adjust_address): Fix typo last change.
1923 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1925 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
1926 and -1 can happen in reg_renumber when no hard register is assigned.
1928 2005-05-08 Steven Bosscher <stevenb@suse.de>
1929 Kazu Hirata <kazu@cs.umass.edu>
1931 PR tree-optimization/14841, tree-optimization/15838
1932 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
1933 (evaluate_stmt): Call it.
1935 2005-05-08 Jakub Jelinek <jakub@redhat.com>
1937 * config/ia64/ia64.c (ia64_override_options): Don't set
1938 ia64_flag_var_tracking and clear flag_var_tracking here...
1939 (ia64_file_start): ... but here.
1941 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
1943 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
1944 and gcc_unreachable as appropriate.
1945 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
1946 m68hc11_gen_highpart, print_operand, print_operand_address,
1947 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
1948 m68hc11_gen_movhi): Likewise.
1949 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
1950 * config/m68hc11/m68hc11.md: Reword comment.
1952 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1955 * config/m68hc11/predicates.md (splitable_operand): An immediate is
1958 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1960 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
1961 the 68HC12 address indirect addressing mode as it is not supported by
1963 * config/m68hc11/m68hc11-protos.h
1964 (m68hc11_valid_addressing_p): Declare.
1965 (m68hc11_add_mode): Declare.
1966 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
1967 register_indirect_p and export it.
1968 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
1969 instruction so that it is part of the good BB.
1970 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
1971 addressing with movw.
1972 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
1974 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
1975 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
1976 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
1978 ("*movhi_68hc12"): Handle movhi_const0.
1979 ("*subhi3", "subqi3"): Use general_operand for operand 1.
1980 ("*subhi3_zext"): Likewise.
1982 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
1985 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
1986 operand 1 and fix constraints.
1987 ("mulqihi3"): Use general_operand for operand 2.
1989 2005-05-08 Julian Brown <julian@codesourcery.com>
1990 H.J. Lu <hongjiu.lu@intel.com>
1991 Paul Brook <paul@codesourcery.com>
1993 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
1994 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
1995 20050308/2.16.0 or newer for comdat group.
1996 * configure: Regenerated.
1997 * config.in: Regenerated.
1998 * varasm.c (default_function_rodata_section): Put .rodata section in
1999 COMDAT group when necessary.
2000 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2002 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2005 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2007 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2009 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2010 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2011 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2012 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2014 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2017 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2018 64-bit constants on 64-bit hosts.
2019 (m68hc11_split_logical): Simplify.
2020 (m68hc11_split_move): Likewise.
2022 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2023 Paolo Bonzini <bonzini@gnu.org>
2025 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2026 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2027 * configure.ac (enable_checking): Fix typos in runtime_checking.
2028 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2029 (xm_file): Prepend auto-host.h
2030 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2031 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2033 * crtstuff.c: Do not include auto-host.h.
2034 (IN_LIBGCC2): Do not define.
2035 * gcov-io.h: Include tconfig.h, not auto-host.h.
2036 * libgcc2.c: Do not include auto-host.h.
2037 (abort): Do not undefine.
2038 * libgcov.c: Remove unneeded comment about config.h.
2039 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2040 * config.in, configure: Regenerated.
2042 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2043 Falk Hueffner <falk@debian.org>
2045 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2046 and gcc_unreachable as appropriate.
2047 (get_aligned_mem, get_unaligned_address,
2048 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2049 alpha_emit_setcc, alpha_emit_conditional_move,
2050 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2051 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2052 alpha_expand_unaligned_load, alpha_expand_block_move,
2053 alpha_expand_zap_mask, get_trap_mode_suffix,
2054 get_round_mode_suffix, get_some_local_dynamic_name,
2055 print_operand_address, function_arg, alpha_return_in_memory,
2056 function_value, alpha_expand_builtin,
2057 alpha_initial_elimination_offset, alpha_expand_epilogue,
2058 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2059 alphaev5_next_group, alpha_align_insns,
2060 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2061 unicosmk_ssib_name): Likewise.
2062 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2063 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2064 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2065 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2066 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2067 * config/alpha/alpha.md (*divmodsi_internal_er,
2068 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2069 call_nt, call_umk, call_vms, call_value, sibcall_value,
2070 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2071 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2072 * config/alpha/predicates.md (input_operand): Likewise.
2074 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2076 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2077 gcc_unreachable, as appropriate.
2078 (frv_function_prologue, frv_alloc_temp_reg,
2079 frv_initial_elimination_offset, frv_expand_block_move,
2080 frv_expand_block_clear, frv_print_operand_jump_hint,
2081 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2082 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2083 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2084 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2085 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2086 frv_in_small_data_p, frv_asm_out_constructor,
2087 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2088 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2089 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2090 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2091 sibcall_value, casesi): Likewise.
2093 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2094 gcc_unreachable as appropriate.
2095 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2096 expand_epilogue, notice_update_cc, initial_offset,
2097 mn10300_address_cost_1): Likewise.
2098 * config/mn10300/mn10300.md: Likewise.
2099 (absdf2, abssf2, negdf2, negsf2): Likewise.
2101 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2104 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2106 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2107 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2108 including sunge_<mode> and sungt_<mode>.
2110 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2112 * integrate.h (get_hard_reg_initial_val): Change type of register
2113 parameter from int to unsigned int.
2114 (has_hard_reg_initial_val): Likewise.
2115 * integrate.c (get_hard_reg_initial_val): Likewise.
2116 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2118 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2120 * except.c (eh_status): Change the type of ttype_data to
2122 (add_ttypes_entry, assign_filter_values,
2123 output_function_exception_table): Use VEC instead of VARRAY.
2125 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2127 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2129 2005-05-07 Paul Brook <paul@codesourcery.com>
2131 * Makefile.in: Fix dependencies.
2132 (GCOV_IO_H, VARRAY_H): Set.
2134 2005-05-07 Anthony Green <green@redhat.com>
2137 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2138 x$STMP_FIXPROTO test.
2139 * configure: Rebuilt.
2141 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2143 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2144 inappropriate feature test macros if flag_iso.
2146 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2148 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2150 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2153 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2154 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2155 Handle moved operand being in special register.
2156 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2157 presumed working insn.
2158 (mover2side): Add FIXME.
2160 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2162 * integrate.c (get_func_hard_reg_initial_val): Delete.
2163 (has_func_hard_reg_initial_val): Delete.
2164 (get_hard_reg_initial_val): Inline the old implementation of
2165 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2166 instead of has_func_hard_reg_initial_val to test for an existing
2167 pseudo. Only create an rtx if a new initial value entry is needed.
2168 (has_hard_reg_initial_val): Scan the initial value list directly.
2169 Don't create an rtx.
2171 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2173 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2175 * config.in (HAVE_AS_POPCNTB): New.
2176 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2177 (HAVE_AS_POPCNTB): New.
2178 * configure: Regenerated.
2179 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2180 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2181 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2182 and rs6000_sched_costly_dep.
2183 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2184 (TARGET_XL_COMPAT): Delete.
2185 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2186 (popcount<mode>2): New.
2187 (popcntb<mode>2): New.
2188 * config/rs6000/rs6000.opt (mpopcntb): New.
2190 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2191 if variable name exists.
2193 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2195 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2197 2005-05-07 Richard Henderson <rth@redhat.com>
2200 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2201 with constant offsets.
2203 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2205 * config/v850/v850.c (print_operand): Use gcc_assert and
2206 gcc_unreachable, as appropriate.
2207 (print_operand_address, v850_handle_data_area_attribute,
2208 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2209 v850_insert_attributes, construct_prepare_instruction): Likewise.
2210 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2211 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2213 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2215 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2216 config/rs6000/rs6000.h: Fix comment typos.
2218 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2220 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2221 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2222 (mips_scalar_mode_supported_p): Delete.
2224 2005-05-06 Eric Christopher <echristo@redhat.com>
2226 * config/mips/mips.opt: Remove -mint64 option.
2227 * config/mips/mips.c (override_options): Remove -mint64
2229 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2230 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2231 64-bit integer handling.
2232 * doc/invoke.texi (Option Summary): Remove -mint64 for
2235 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2237 PR tree-optimization/19401
2238 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2239 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2240 (estimated_unrolled_size): New function.
2241 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2242 tree_unroll_loops_completely): Always unroll loops if the code size
2244 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2245 loops should be unrolled completely.
2246 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2248 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2250 PR rtl-optimization/21254
2251 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2252 assumptions for loops that otherwise do not roll.
2253 (find_simple_exit): Prefer # of iterations that is guaranteed
2255 * loop-unroll.c (decide_peel_once_rolling,
2256 decide_peel_completely): Check whether the loop is infinite.
2258 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2260 * config/rs6000/sysv4.opt: Fix typo.
2262 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2263 Jakub Jelinek <jakub@redhat.com>
2266 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2267 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2268 Don't use rep; movs{l,q} if the repetition count is really small,
2269 instead use a sequence of movs{l,q} instructions.
2271 2005-05-06 Jeff Law <law@redhat.com>
2273 PR tree-optimization/21380
2274 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2275 thread through a block with no preds.
2277 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2279 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2280 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2281 add_call_read_ops): Use VEC instead of VARRAY.
2283 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2285 * config/mcore/mcore.c (mcore_print_operand_address): Use
2286 gcc_assert and gcc_unreachable as appropriate.
2287 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2288 mcore_output_andn, output_inline_const, mcore_output_move,
2289 mcore_output_movedouble, mcore_expand_block_move,
2290 layout_mcore_frame, mcore_initial_elimination_offset,
2291 mcore_expand_prolog, mcore_mark_dllexport,
2292 mcore_mark_dllimport): Likewise.
2293 * config/mcore/mcore.h (switch_to_section): Likewise.
2294 * config/mcore/mcore.md: Likewise.
2296 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2298 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2299 TARGET_PROFILE_KERNEL.
2301 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2302 TARGET_PROFILE_KERNEL use.
2304 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2306 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2307 and gcc_unreachable, as appropriate.
2308 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2309 m32r_expand_prologue, m32r_output_function_epilogue,
2310 m32r_legitimize_pic_address, m32r_print_operand_address,
2311 emit_cond_move, m32r_function_symbol,
2312 m32r_output_block_move): Likewise.
2313 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2314 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2315 *rev_zero_branch_insn): Likewise.
2317 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2320 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2321 if both NEWDECL and OLDDECL are already weak.
2323 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2325 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2327 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2328 Kaz Kojima <kkojima@gcc.gnu.org>
2330 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2333 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2334 David Edelsohn <edelsohn@gnu.org>
2336 * config.gcc: Add .opt magic for the rs6000 ports.
2338 * doc/invoke.texi: Document -mabi= option properly. Document
2339 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2340 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2343 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2344 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2347 * config/rs6000/aix.opt: New.
2348 * config/rs6000/aix41.opt: New.
2349 * config/rs6000/aix64.opt: New.
2350 * config/rs6000/darwin.opt: New.
2351 * config/rs6000/linux64.opt: New.
2352 * config/rs6000/rs6000.opt: New.
2353 * config/rs6000/sysv4.opt: New.
2355 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2356 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2358 Define TARGET_USES_SYSV4_OPT.
2359 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2360 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2361 TARGET_USES_AIX64_OPT.
2362 * config/rs6000/aix51.h: Same.
2363 * config/rs6000/aix52.h: Same.
2364 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2365 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2366 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2367 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2368 * config/rs6000/linux64.h: Use
2369 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2371 * config/rs6000/rs6000.c: Remove definitions of
2372 rs6000_sched_restricted_insns_priority,
2373 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2374 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2375 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2376 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2377 rs6000_alignment_string. Define rs6000_explicit_options.
2378 (rs6000_parse_abi_options): Remove.
2379 (rs6000_parse_alignment_option): Remove.
2380 (rs6000_parse_float_gprs_option): Remove.
2381 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2382 TARGET_DEFAULT_TARGET_FLAGS.
2383 (rs6000_override_options): Revamp to use new .opt machinery.
2385 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2386 of new .opt machinery. Remove target_flags. Redefine
2387 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2388 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2389 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2390 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2391 rs6000_longcall_switch, rs6000_default_long_calls,
2392 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2393 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2394 TARGET_ALTIVEC_VRSAVE.
2396 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2398 * config.gcc (hppa1.1-*-rtems*): Remove.
2399 * config/pa/rtems.h: Remove.
2401 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2403 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2404 Exclude roe/603e multilib variants.
2406 2005-05-04 Denis Chertykov <denisc@overta.ru>
2409 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2412 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2414 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2415 arm/pe.opt to $extra_options.
2416 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2417 (target_float_abi_name, target_float_switch, target_abi_name)
2418 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2419 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2420 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2421 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2422 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2423 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2424 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2425 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2426 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2427 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2428 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2429 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2430 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2431 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2432 (arm_pic_register_string): Delete.
2433 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2435 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2436 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2437 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2438 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2439 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2440 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2441 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2442 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2443 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2444 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2445 (SUBTARGET_SWITCHES): Delete.
2446 * config/arm/arm.c (target_float_switch): Delete.
2447 (arm_cpu_select): Moved from config/arm/arm.h.
2448 (target_fpu_name, target_fpe_name, target_float_abi_name)
2449 (target_abi_name, structure_size_string, arm_pic_register_string)
2450 (arm_select): Make static.
2451 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2452 (arm_handle_option): New function.
2453 (arm_override_options): Update target_flags checks for new mask names.
2454 Remove target_float_switch code.
2455 (arm_expand_prologue, thumb_expand_prologue): Check
2456 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2457 * config/arm/arm.opt, config/arm/pe.opt: New files.
2459 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2461 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2462 gcc_unreachable as appropriate.
2463 (arc_double_limm_p, arc_setup_incoming_varargs,
2464 arc_compute_function_type, arc_output_function_prologue,
2465 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2466 output_shift, arc_print_operand, arc_print_operand_address,
2467 arc_final_prescan_insn): Likewise.
2468 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2470 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2472 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2477 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2478 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2479 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2480 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2481 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2482 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2483 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2484 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2486 2005-05-05 Paul Brook <paul@codesourcery.com>
2488 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2489 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2490 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2491 and tree-data-ref.h with *_H variables.
2493 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2495 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2497 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2499 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2501 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2503 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2505 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2507 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2508 setting of vrsave register for current function after
2509 call to save_world is emitted.
2511 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2513 * config/mmix/predicates.md: New file.
2514 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2515 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2516 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2517 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2518 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2520 * config/mmix/mmix.md: Include predicates.md.
2521 ("call", "call_value"): Force address to register if it isn't a
2522 mmix_symbolic_or_address_operand.
2524 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2526 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2527 the flags are of appropriate types.
2528 (num_ssa_operands): Generalize using the generic interface.
2529 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2532 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2534 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2535 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2537 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2539 * tree-outof-ssa.c (edge_leader, stmt_list,
2540 analyze_edges_for_bb): Use VEC instead of VARRAY.
2541 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
2542 (perform_edge_inserts): Call init_analayze_edges_for_bb and
2543 fini_analayze_edges_for_bb.
2545 2005-05-04 James E Wilson <wilson@specifixinc.com>
2548 * gcc.c (process_command): In the second argv scan loop, ignore
2549 Xassembler and Xpreprocessor, along with their argument.
2551 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2553 * tree-flow-inline.h, tree-ssa-operands.c,
2554 tree-ssa-operands.h, tree-ssa-opfinalize.h:
2555 Likewise. tree-vn.c: Fix comment typos.
2556 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
2558 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
2560 * doc/tm.texi (Target Hooks): Document
2561 TARGET_RESOLVE_OVERLOADED_BUILTIN.
2563 2005-05-04 Paul Brook <paul@codesourcery.com>
2565 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
2567 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
2569 * dwarf2out.c (incomplete_types, retry_incomplete_types,
2570 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
2573 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
2574 get_expansion, expand_var_during_unrolling,
2575 insert_var_expansion_initialization,
2576 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
2579 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
2582 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
2585 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
2586 the same as INTEGER_TYPE.
2587 (fold_binary): Fold "bool_var != 0" to bool_var.
2588 Fold "bool_var == 1" to bool_var.
2590 2004-05-03 Richard Henderson <rth@redhat.com>
2593 * function.c (instantiate_virtual_regs_in_insn): Use the mode
2594 from recog_data instead of insn_data.
2596 2005-05-03 DJ Delorie <dj@redhat.com>
2598 * common.opt (fdiagnostics-show-option): No variable is needed.
2599 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
2600 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
2601 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
2602 Save and restore original message format. Use flag in context
2604 (warning): Don't test for enabled warnings here.
2605 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
2608 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
2610 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
2611 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
2612 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
2613 * aclocal.m4: Don't include accross.m4.
2614 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
2615 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
2616 * configure, config.in: Regenerate.
2618 2005-05-04 Jakub Jelinek <jakub@redhat.com>
2621 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
2622 (clear_storage): Add argument.
2623 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
2624 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
2626 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
2627 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
2628 (store_expr, store_constructor): Adjust callers.
2629 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
2630 to emit_block_move if CALL_EXPR_TAILCALL (exp).
2631 (expand_builtin_memmove): Add ORIG_EXP argument, copy
2632 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
2633 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
2634 with EXP. Pass EXP to expand_builtin_memmove.
2635 (expand_builtin_memset): Add ORIG_EXP argument, pass
2636 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
2637 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
2638 Pass EXP to expand_builtin_memset.
2639 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
2641 (expand_builtin_strncmp): Likewise.
2642 (expand_builtin_printf): Replace ARGLIST argument with EXP.
2643 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
2644 (expand_builtin_fprintf): Likewise.
2645 (expand_builtin): Adjust calls to
2646 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
2648 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
2651 PR rtl-optimization/21239
2652 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
2654 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2656 * tree-flow.h (tree_ann_common_d): Move aux to ...
2657 (stmt_ann_d): ... here.
2658 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2659 move_computations_stmt, schedule_sm): Update references to
2661 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2663 * tree-cfg.c (remove_bb): Remove a redundant call to
2665 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
2668 2005-05-03 Richard Henderson <rth@redhat.com>
2670 * config/rs6000/rs6000.c: Remove conflict markers.
2672 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
2674 2005-05-03 James E Wilson <wilson@specifixinc.com>
2676 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
2678 2005-05-03 DJ Delorie <dj@redhat.com>
2680 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
2681 decide if the warning will be printed.
2682 * calls.c (expand_call): Likewise.
2683 * function.c (init-function_start): Likewise.
2685 * common.opt (-fdiagnostics-show-option): New.
2686 * opts.c (option_enabled): Accept the option index instead of a
2687 pointer to the option descriptor.
2688 * opts.h (option_enabled): Likewise.
2689 * toplev.c (print_switch_values): Pass option index, not option
2691 * diagnostic.h (diagnostic_info): Add option_index.
2692 * diagnostic.c: Include opts.h.
2693 (diagnostic_set_info): Initialize option_index.
2694 (diagnostic_report_diagnostic): Amend option name if appropriate.
2695 (warning): Check to see if the specified warning is enabled.
2697 * doc/invoke.texi (-fdiagnostics-show-options): Document.
2699 2005-05-03 Richard Henderson <rth@redhat.com>
2701 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
2702 SPEC_OR_GEN_REGS definitions.
2704 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
2707 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
2708 for unavailable registers.
2710 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
2712 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
2714 * cfglayout.c (block_locators_blocks,
2715 insn_locators_initialize, insn_scope): Use VEC instead of
2718 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
2719 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
2722 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2724 * config/sparc/predicates.md (const_compl_high_operand): New.
2725 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
2727 (sparc_emit_set_const64_quick1): Adjust for above change.
2728 (sparc_emit_set_const64_quick2): Likewise.
2729 (sparc_emit_set_const64_longway): Likewise.
2730 (sparc_emit_set_const64): Likewise.
2731 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
2732 movdi_const64_special): Delete.
2733 (logical constant splitters): Use const_compl_high_operand.
2735 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
2737 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
2738 rather than STRIP_NOPS.
2740 2005-05-03 Jakub Jelinek <jakub@redhat.com>
2742 PR rtl-optimization/21330
2743 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
2745 (unswitch_single_loop): Clear cinsn when retrying.
2748 * config/i386/i386.c (legitimize_address): When canonicalizing
2749 ASHIFT into MULT, multiply by 1 << shift_count instead of
2750 1 << log2 (shift_count).
2752 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
2754 * lambda-code.c (gcc_loop_to_lambda_loop,
2755 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
2756 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
2757 generic operand interface.
2758 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
2759 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
2760 generic operand interface.
2761 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
2762 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
2763 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
2764 num_imm_uses): Use ssa_use_operand_t.
2765 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
2766 get_v_must_def_ops): Delete.
2767 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
2768 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
2769 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
2770 get_v_must_def_kill_ptr): Delete.
2771 (delink_stmt_imm_use): Move and use new operand interface.
2772 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
2773 op_iter_next_tree): Use new operand implementation.
2774 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
2775 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
2777 (op_iter_next_mustdef, op_iter_next_maydef,
2778 op_iter_next_must_and_may_def): Delete. Replace with...
2779 (op_iter_next_maymustdef): New. Combine must and may next operations.
2780 (op_iter_init_maydef, op_iter_init_mustdef,
2781 op_iter_init_must_and_may_def): Use new interface.
2782 (single_ssa_tree_operand ): New. Process single operands only as trees.
2783 (single_ssa_use_operand): New. Process single operands only as uses.
2784 (single_ssa_def_operand): New. Process single operands only as defs.
2785 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
2787 (num_ssa_operands): New. Count the number of specified operands.
2788 (compare_ssa_operands_equal): New. Compare two statements' operands.
2789 (single_phi_def): New. Return true if PHI has one def of the specified
2791 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
2792 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
2793 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
2794 (struct stmt_ann_d): Operands field no longer require GTY().
2795 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
2796 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
2797 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
2798 dump_replaceable_exprs, rewrite_trees): Use generic interface.
2799 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
2800 Use use_operand_p instead of ssa_imm_use_t *.
2801 * tree-pretty-print.c (dump_vops): check if operands are active before
2802 dumping virtual operands.
2803 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
2804 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
2805 (ccp_fold): Use new interface.
2806 (ccp_visit_stmt): Remove unused variables and code.
2807 (convert_to_gimple_builtin): Insert statements before calling
2808 mark_new_vars_to_rename.
2809 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
2810 (copy_prop_visit_cond_stmt): Use generic interface.
2811 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
2812 annotation in table.
2813 (thread_across_edge): Use generic interface.
2814 (initialize_hash_element): Initialzie with stmt, not annotation.
2815 (eliminate_redundant_computations): Use generic interface.
2816 (record_equivalences_from_stmt): Pass stmt, not annotation.
2817 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
2819 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
2820 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
2821 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
2822 generic operand interface.
2823 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
2825 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
2827 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
2828 (build_defs, build_uses, build_v_may_defs, build_vuses,
2829 build_v_must_defs): Change type to struct opbuild_list_d.
2830 (ops_active): New. Operands active boolean.
2831 (operand_memory, operand_memory_index): New. Operand memory managers.
2832 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2833 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
2834 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2835 Change from functions to static variable list heads.
2836 (opbuild_initialize_virtual): New. Initialize a virtual build list.
2837 (opbuild_initialize_real): New. Initialize a virtual build list.
2838 (opbuild_free): New. Free a build list.
2839 (opbuild_num_elems): New. Number of items in a list.
2840 (opbuild_append_real): New. Add a real (tree *) operand.
2841 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
2842 (opbuild_first): New. Return first element index in a list.
2843 (opbuild_next): New. Return next element in a list.
2844 (opbuild_elem_real): New. Return real element.
2845 (opbuild_elem_virtual): New. Return virtual element.
2846 (opbuild_elem_uid): New. Return UID of virtual element.
2847 (opbuild_clear): New. Reset an operand list.
2848 (opbuild_remove_elem): New. Remove an element form a list.
2849 (ssa_operands_active): New. Return true if operand cache is active.
2850 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
2851 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
2852 (correct_use_link): Use use_operand_p.
2853 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
2854 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
2855 (cleanup_v_may_defs): Use new implmentation.
2856 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
2858 (append_def, append_use, append_v_may_def, append_vuse,
2859 append_v_must_def): Call opbuild_append routine instead of using varray.
2860 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
2861 global parse_old_ops variable.
2862 (free_ssa_operands): New implementation.
2863 (update_stmt_operands): Move. Change argument to build_ssa_operands.
2864 (copy_virtual_operands): Move. New generic implementation.
2865 (create_ssa_artficial_load_stmt): Move. New implementation.
2866 (swap_tree_operands): Update for new implementation.
2867 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
2868 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
2869 rather than a varray.
2870 (verify_imm_links): Use use_operand_p.
2871 (dump_immediate_uses_for): If the immediate use variable is a virtual
2872 variable, show the virtual ops in the stmt.
2873 * tree-ssa-operands.h (def_operand_p): No longer a structure.
2874 (NULL_DEF_OPERAND_P): Now a #define.
2875 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
2876 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
2877 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
2878 mustdef_optype_d): New. Use Linked list representation.
2879 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
2880 (struct ssa_operand_memory_d): New. Allocated Chunk node.
2881 (struct stmt_operands_d): Change to new pointers that are not GTY.
2882 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
2883 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
2884 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
2885 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
2886 SET_V_MUST_DEF_KILL): Delete.
2887 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
2888 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
2889 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
2890 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
2891 (enum ssa_op_iter_type): Operand iterator typechecking values.
2892 (struct ssa_operand_iterator_d): Use linked lists of operands.
2893 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
2894 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
2895 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
2896 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
2897 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
2898 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
2899 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
2900 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
2901 * tree-ssa-opfinalize.h: New. Function templates for expansion.
2902 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
2903 alloc_vuse, and alloc_mustdef.
2904 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
2905 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
2906 and finalize_ssa_v_must_def_ops.
2907 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
2908 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
2910 (compute_avail): Use generic iterator interface.
2911 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
2912 (stmt_makes_single_load, stmt_makes_single_store): Use
2914 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
2915 (statement_sink_location): Use generic interface.
2916 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
2917 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
2918 reset the immediate use link nodes.
2919 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
2920 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
2921 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
2922 (eliminate_tail_call): Use generic operand interface.
2923 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
2924 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
2926 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
2928 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
2929 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
2931 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
2932 Use statement pointer instead of vuse_optype. Use generic interface.
2933 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
2934 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
2935 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
2936 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
2937 * doc/tree-ssa.texi: Update documentation for operand interface.
2939 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
2941 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
2942 gcc_unreachable as appropriate.
2943 (machopic_function_base_name, machopic_indirect_data_reference,
2944 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
2945 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
2946 * config/rs6000/altivec.md (*mov<mode>_internal,
2947 build_vector_mask_for_load): Likewise.
2948 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
2949 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
2950 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
2951 * config/rs6000/predicates.md (easy_fp_constant,
2952 logical_operand): Likewise.
2953 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
2954 compute_save_world_info, rs6000_emit_prologue,
2955 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
2956 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
2959 2005-05-03 Uros Bizjak <uros@kss-loka.si>
2962 * convert.c (convert_to_integer): Convert ceil and floor in
2965 2005-04-29 Geoffrey Keating <geoffk@apple.com>
2968 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
2969 define_insn_and_split. Split only when memory operand is
2970 offsettable. Use adjust_address rather than plus_constant.
2971 (floatunssidf2_internal): Likewise.
2972 (fix_truncdfsi2_internal): Split only when memory operand is
2973 offsettable. Use adjust_address rather than plus_constant.
2974 (fix_trunctfsi2_internal): Likewise.
2975 (floatsidf2_internal): Likewise.
2977 2005-05-02 Diego Novillo <dnovillo@redhat.com>
2979 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
2980 (set_value_range_to_null): Likewise.
2981 (set_value_range_to_varying): New function. Use it in all
2982 call sites that used to call set_value_range (vr, VR_VARYING, ...).
2983 (extract_range_from_assert): If the integral type has a
2984 super-type, and LIMIT is not within MIN and MAX values of that
2985 type, set the resulting range to VR_VARYING.
2987 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
2989 * config/mmix/mmix.opt: New file.
2990 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
2991 (mmix_cc1_ignored_option): Don't declare.
2992 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
2993 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
2994 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
2995 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
2996 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
2997 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
2998 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
2999 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3001 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3002 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3003 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3005 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3008 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3009 * c-decl.c (current_function_prototype_built_in,
3010 current_function_prototype_arg_types): New.
3011 (merge_decls): Keep source location of prototype followed by
3012 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3013 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3014 (start_function): Always set current_function_prototype_locus,
3015 current_function_prototype_built_in and
3016 current_function_prototype_arg_types. Check for external
3017 prototype whether or not visible for external function and set
3018 current_function_prototype_arg_types accordingly.
3019 (store_parm_decls_oldstyle): Use
3020 current_function_prototype_arg_types for checking old-style
3021 definition against prototype. Give warnings only if
3022 current_function_prototype_built_in).
3024 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3026 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3027 (ggc_alloc_zone_stat): Don't define.
3028 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3029 ggc_alloc_zone_pass_stat.
3030 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3031 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3032 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3034 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3036 * calls.c (expand_call): Handle current_function_pretend_args_size
3037 when checking for sibcalls.
3039 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3041 PR tree-optimization/21294
3042 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3043 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3045 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3048 * gcov-io.h: Declare gcov external functions hidden.
3050 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3052 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3053 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3054 Use VEC instead of VARRAY.
3057 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3060 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3062 * c-common.c (resolve_overloaded_builtin): Forward to target
3063 hook for BUILT_IN_MD built-ins.
3064 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3065 for all types of built-in.
3066 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3067 in the definition of the target hooks struct.
3068 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3069 * config/rs6000/altivec.h: Rewritten.
3070 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3071 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3072 rs6000_builtin_type, rs6000_builtin_type_compatible,
3073 altivec_overloaded_builtins, rs6000_builtin_type,
3074 rs6000_builtin_type_compatible): New.
3075 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3077 (def_builtin): Turn into a function. Check for duplicates and store
3078 the builtin into rs6000_builtin_decls.
3079 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3080 bdesc_1arg): Add overloaded builtins.
3081 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3082 do not support ALTIVEC_COMPILETIME_ERROR.
3083 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3084 nodes to represent front-end types.
3085 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3086 with opaque arguments and/or return values.
3087 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3088 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3089 (rs6000_builtin_type_index): New.
3090 (is_ev64_opaque_type): Rename to...
3091 (rs6000_is_opaque_type): ... this.
3092 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3095 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3097 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3100 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3101 Bernd Schmidt <bernd.schmidt@analog.com>
3103 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3104 print_address_operand, print_operand, legitimize_pic_address,
3105 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3106 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3108 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3110 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3112 * doc/passes.texi: Document vectorization pass.
3114 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3116 * tree-scalar-evolution.c (get_exit_conditions_rec,
3117 select_loops_exit_conditions,
3118 number_of_iterations_for_all_loops,
3119 analyze_scalar_evolution_for_all_loop_phi_nodes,
3120 scev_analysis): Use VEC instead of VARRAY.
3122 2005-05-02 Michael Matz <matz@suse.de>
3125 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3126 (warn_strict_null_sentinel): Define.
3127 (check_function_sentinel): Check for null_node as valid sentinel too.
3128 * c-common.h (c_tree_index): Added CTI_NULL.
3129 (null_node) Define global_tree[CTI_NULL].
3130 (warn_strict_null_sentinel): Declare.
3131 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3132 * c.opt: (Wstrict-null-sentinel): New C++ option.
3133 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3135 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3137 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3140 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3142 * dwarf2out.c (decl_scope_table, push_decl_scope,
3143 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3146 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3149 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3151 * doc/cpp.texi (__DEPRECATED): Document.
3152 (__EXCEPTIONS): Likewise.
3153 (__GXX_WEAK__): Likewise.
3155 * function.c (INVOKE__main): Do not define.
3156 (expand_main_function): Check HAS_INIT_SECTION when determining
3157 whether or not to call __main.
3159 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3161 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3163 2005-01-05 Paul Brook <paul@codesourcery.com>
3165 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3166 (INITIALIZE_TRAMPOLINE): Use it.
3167 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3168 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3169 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3171 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3173 * doc/install.texi (Specific): Omit dots in the @anchors names
3174 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3175 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3177 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3179 PR tree-optimization/18316
3180 PR tree-optimization/19126
3181 * tree.c (build_int_cst_type): Avoid shift by size of type.
3182 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3184 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3185 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3187 (dump_cand): Dump depends_on information.
3188 (determine_biv_step): Add argument to simple_iv call.
3189 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3190 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3192 (add_candidate_1): Record depends_on for candidates.
3193 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3194 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3195 Handle ivs with nonconstant step.
3196 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3197 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3198 (create_new_iv): Unshare the step before passing it to create_iv.
3199 (free_loop_data): Free cand->depends_on.
3200 (build_addr_strip_iref): New function.
3201 (find_interesting_uses_address): Use build_addr_strip_iref.
3202 (strip_offset_1): Split the recursive part from strip_offset.
3203 Strip constant offset component_refs and array_refs.
3204 (strip_offset): Split the recursive part to strip_offset_1.
3205 (add_address_candidates): Removed.
3206 (add_derived_ivs_candidates): Do not use add_address_candidates.
3207 (add_iv_value_candidates): Add candidates with stripped constant
3208 offset. Consider all candidates with initial value 0 important.
3209 (struct affine_tree_combination): New.
3210 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3211 aff_combination_add_elt, aff_combination_add,
3212 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3213 fold_affine_sum): New functions.
3214 (get_computation_at): Use fold_affine_sum.
3215 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3216 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3219 2005-04-30 Michael Matz <matz@suse.de>
3221 * config/i386/i386.md (movmemsi): Also active when
3222 TARGET_INLINE_ALL_STRINGOPS.
3224 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3227 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3229 2005-04-30 Paul Brook <paul@codesourcery.com>
3231 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3233 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3234 * config/arm/ieee754-sf.S: Ditto.
3235 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3236 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3238 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-ssanames.c: Fix a comment typo.
3241 * doc/options.texi: Fix a typo.
3243 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3245 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3246 gcc_unreachable as appropriate.
3247 (split_adds_subs, cond_string, print_operand,
3248 h8300_initial_elimination_offset, h8300_classify_operand,
3249 h8300_unary_length, h8300_short_immediate_length,
3250 h8300_bitfield_length, h8300_binary_length,
3251 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3252 compute_plussi_length, compute_plussi_cc, output_logical_op,
3253 compute_logical_op_length, compute_logical_op_cc,
3254 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3255 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3256 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3257 h8300_regs_ok_for_stm): Likewise.
3258 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3259 monitor_prologue): Likewise.
3261 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3263 * loop-invariant.c (invariants, create_new_invariant,
3264 get_inv_cost, best_gain_for_invariant,
3265 find_invariants_to_move, move_invariants,
3266 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3269 2005-04-29 Richard Henderson <rth@redhat.com>
3271 * function.c (instantiate_decls): Remove valid_only argument.
3272 (instantiate_decls_1, instantiate_decl): Likewise.
3273 (instantiate_virtual_regs_1): Delete.
3274 (instantiate_virtual_regs_lossage): Delete.
3275 (instantiate_virtual_regs_in_rtx): New.
3276 (safe_insn_predicate): New.
3277 (instantiate_virtual_regs_in_insn): New.
3278 (instantiate_virtual_regs): Update to match all that. Only run
3279 instantiate_decls once.
3281 2005-04-29 Richard Henderson <rth@redhat.com>
3282 Daniel Jacobowitz <dan@codesourcery.com>
3284 * gengtype.c (write_func_for_structure): Split out ...
3285 (output_type_enum): ... new function. Fix thinko accessing
3286 TYPE_PARAM_STRUCT data.
3288 2005-04-29 Tom Tromey <tromey@redhat.com>
3290 * tree.c (build_block): Removed unused 'tags' argument.
3291 * tree.h (build_block): Removed argument.
3293 2005-04-29 Michael Matz <matz@suse.de>
3295 PR rtl-optimization/21144
3296 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3298 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3300 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3301 flag_reorder_blocks.
3303 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3305 PR tree-optimization/21030
3306 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3307 ranges where VR->MAX is smaller than VR->MIN.
3309 2005-04-29 Devang Patel <dpatel@apple.com>
3311 PR tree-optimization/21272
3312 PR tree-optimization/21266
3313 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3315 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3317 * tree-flow-inline.h: Fix a comment typo.
3318 * doc/tree-ssa.texi: Fix a typo.
3320 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3322 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3324 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3325 gcc_unreachable as appropriate.
3326 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3327 fr30_print_operand, fr30_move_double): Likewise.
3328 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3330 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3332 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3333 definition has already been provided.
3334 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3335 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3336 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3338 2005-04-29 Jim Tison <jtison@us.ibm.com>
3340 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3341 trace hooks calls to improve performance.
3343 2005-04-29 Julian Brown <julian@codesourcery.com>
3344 Mark Mitchell <mark@codesourcery.com>
3345 Paul Brook <paul@codesourcery.com>
3347 * crtstuff.c: Handle targets that use .init_array.
3348 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3349 that INVOKE__main is set correctly.
3350 (expand_main_function): Test INVOKE__main.
3351 * libgcc2.c: Do not define __main when using .init_array.
3352 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3353 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3355 (DTORS_SECTION_ASM_OP): Likewise.
3356 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3357 (CTOR_LIST_END): Likewise.
3358 (DTOR_LIST_BEGIN): Likewise.
3359 (DTOR_LIST_END): Likewise.
3360 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3361 (FINI_SECTION_ASM_OP): Likewise.
3362 (INIT_ARRAY_SECTION_ASM_OP): Define.
3363 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3364 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3365 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3366 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3367 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3369 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3371 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3372 gcc_assert and gcc_unreachable as appropriate.
3373 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3374 const_int_cost, output_move_const_into_data_reg,
3375 output_move_qimode, output_move_double, find_addr_reg,
3376 print_operand, print_operand_address): Likewise.
3377 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3378 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3379 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3380 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3381 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3382 conditional_trap): Likewise.
3383 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3385 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3387 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3388 gcc_unreachable as appropriate.
3389 (gen_conditional_move, xtensa_split_operand_pair,
3390 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3391 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3392 xtensa_copy_incoming_a7, xtensa_output_literal,
3393 xtensa_output_literal, xtensa_output_literal): Likewise.
3394 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3395 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3396 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3397 movsicc_internal1, movsfcc_internal0,
3398 movsfcc_internal1): Likewise.
3400 2005-04-28 James E Wilson <wilson@specifixinc.com>
3402 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3403 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3405 2005-04-28 DJ Delorie <dj@redhat.com>
3407 * opt-functions.awk (var_set): Emit proper initializer for
3408 non-target bitfields.
3410 2005-04-28 Devang Patel <dpatel@apple.com>
3412 * dbxout.c (have_used_extensions): Remove.
3413 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3414 have_used_extensions.
3416 2005-04-28 James E Wilson <wilson@specifixinc.com>
3418 * doc/install.texi: Update -enable-languages info. Correct path to
3421 2005-04-28 DJ Delorie <dj@redhat.com>
3423 * optc-gen.awk (END): Make sure no variable is defined more
3425 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3426 Allow for bitfield variables other than target_flags.
3427 * doc/options.text (Mask): Document that you may specify a
3428 variable other than target_flags.
3430 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3432 PR rtl-optimization/18877
3433 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3434 number in val.start.
3436 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3439 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3441 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3442 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3443 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3445 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3447 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3448 creating pseudos when the base offset is too large.
3450 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3452 * global.c (earlyclobber_regclass): Change the type to
3454 (check_earlyclobber): Update uses of earlyclobber_regclass.
3455 (mark_reg_use_for_earlyclobber): Likewise.
3456 (calculate_local_reg_bb_info): Allocate and free
3457 earlyclobber_regclass using the VEC API.
3459 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3461 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3464 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3466 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3469 * config.gcc: Obsolete c4x-* and tic4x-*.
3471 * tree.h (edge_def): Remove.
3473 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3474 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3475 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3476 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3479 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3480 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3481 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3482 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3483 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3484 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3485 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3486 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3487 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3488 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3489 config/i386/cygming.h, config/i386/djgpp.h,
3490 config/i386/lynx.h, config/i386/netware.c,
3491 config/i386/winnt.c, config/ia64/ia64-c.c,
3492 config/iq2000/iq2000.c, config/m32r/little.h,
3493 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3494 config/m68k/m68k.md, config/mcore/mcore.c,
3495 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3496 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3497 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3498 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3499 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3500 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3501 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3502 config/s390/2064.md, config/s390/2084.md,
3503 config/s390/s390-modes.def, config/s390/s390-protos.h,
3504 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3505 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3506 config/vax/vax.c, config/vax/vax.h,
3507 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3510 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3512 * c-typeck.c (build_compound_expr): Correct logic in last change.
3514 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3516 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3517 parameters. Replace conditional move code with assert checking for
3518 ar.lc. Delete obsolete comments.
3519 (set_src_needs_barrier): Delete cond parameter, and code using it.
3520 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3521 assert checking for PR_REGS. Fix calls to update_set_flags and
3522 set_src_needs_barrier.
3523 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3524 callers. Rewrite explanatory comment before the function.
3525 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3528 2005-04-27 Mike Stump <mrs@apple.com>
3530 * doc/cpp.texi: gcc now implements universal character names.
3532 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3535 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3536 being a compound expression whose right-hand side is cast to void.
3538 2005-04-27 Caroline Tice <ctice@apple.com>
3540 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
3541 Remove targetm.have_named_sections test.
3542 (fix_edges_for_rarely_executed_code): Likewise.
3543 (insert_section_boundary_note): Likewise.
3544 (reorder_basic_blocks): Check partitioning flag before calling
3545 verify_hot_cold_block_grouping.
3546 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
3547 the function struct rather than global variables.
3548 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
3549 (COLD_END_LABEL): Likewise
3550 (cold_text_section_label): New static global variable.
3551 (cold_end_label): Likewise.
3552 (dwarf2out_switch_text_section): Get hot/cold section labels from
3553 the function struct rather than global variables; test to make sure
3555 (output_aranges): Use cold_text_section_label and cold_end_label;
3556 check partitioning flag before putting out delta.
3557 (output_ranges): Remove incorrect code attempting to use
3559 (output_line_info): Get cold section label from function struct; test
3560 to make sure cfun is defined.
3561 (add_location_or_const_value_attribute): Likewise.
3562 (dwarf2out_var_location): Likewise.
3563 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
3564 write out cold_text_section_label if partition flag is set.
3565 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
3566 * function.h (struct function): Add new fields to point to hot/cold
3567 section labels: hot_section_label, cold_section_label,
3568 hot_section_end_label and cold_section_end_label; also add new field
3569 for cold text section name, unlikely_text_section_name.
3570 * opts.c (decode_options): Turn off partitioning flag if
3571 !targetm.have_named_sections.
3572 * output.h (hot_section_label): Remove.
3573 (hot_section_end_label): Remove.
3574 (cold_section_end_label): Remove.
3575 (unlikely_section_label): Remove.
3576 (unlikely_text_section_name): Remove.
3577 * passes.c (rest_of_handle_final): Remove extra blank line.
3578 * varasm.c (unlikely_section_label): Remove.
3579 (hot_section_label): Remove.
3580 (hot_section_end_label): Remove.
3581 (cold_section_end_label): Remove.
3582 (unlikely_text_section_name): Remove.
3583 (initialize_cold_section_name): Modify to call
3584 targetm.strip_name_encoding; to store cold section name in current
3585 function struct, if it exists; and to only use the decl_section_name
3586 if flag_named_sections is true.
3587 (unlikely_text_section): Modify to get section name out of current
3588 function struct, if there is one; otherwise build it from
3589 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
3590 (in_unlikely_text_section): Likewise.
3591 (named_section): Modify to get/put cold section name in current function
3592 struct, if there is one.
3593 (function_section): Change 'bool unlikely' to 'int reloc'; check
3594 targetm.have_named_sections before calling named_section.
3595 (current_function_section): Likewise.
3596 (assemble_start_function): Modify to get/put unlikely_text_section_name
3597 in current function struct; modify to get hot/cold section labels
3598 from function struct; initialize labels using
3599 ASM_GENERATE_INTERNAL_LABEL;
3600 test partitioning flag before writing out hot section label.
3601 (assemble_end_function): Test partitioning flag before writing out
3602 hot/cold section labels.
3603 (default_section_type_flags_1): Get cold text section name from
3604 function struct if there is one; Set flags correctly for
3605 cold text section if there is not a current function struct.
3607 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3609 * tree-ssa-propagate.c (set_rhs): Revert last change.
3611 2005-04-27 Steve Ellcey <sje@cup.hp.com>
3613 * explow.c (convert_memory_address): Add gcc_assert.
3615 2005-04-27 Mark Mitchell <mark@codesourcery.com>
3617 * configure.ac: Check for ld --sysroot support.
3618 * gcc.c: Document %R specifier for specs.
3619 (SYSROOT_SPEC): New macro.
3620 (sysroot_spec): New variable.
3621 (static_specs): Add sysroot_spec.
3622 (main): Pass the sysroot spec to the linker if appropriate.
3623 * configure: Regenerated.
3624 * config.in: Likewise.
3626 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3628 * fold-const.c (fold_binary): Use build_fold_addr_expr
3629 for address calculation and INDIRECT_REF handling.
3631 2005-04-27 Andrew Haley <aph@redhat.com>
3633 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
3635 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3637 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
3638 pointer when thumb backtracing is on.
3640 * config/fp-bit.c (abort): Revert change.
3642 2005-04-27 Ian Lance Taylor <ian@airs.com>
3644 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
3646 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3648 * tree-ssa-dce.c: Fix a comment typo.
3650 2005-04-27 David S. Miller <davem@davemloft.net>
3652 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
3653 Kill setjmpless_size. current_function_calls_setjmp is completely
3654 computed when we are called, so just use the optimized size value
3655 instead of using REG_SAVE_AREA notes.
3656 (optimize_save_area_alloca): Delete....
3657 * rtl.h (optimize_save_area_alloca): Likewise...
3658 * passes.c (rest_of_compilation): and don't call it any more.
3659 * reg-notes.def (SAVE_AREA): Delete.
3661 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3663 * config/fp-bit.c (abort): Add noreturn attribute.
3665 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
3666 gcc_unreachable as appropriate.
3667 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
3668 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
3669 ASM_OUTPUT_REG_POP): Likewise.
3671 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
3673 * tree-complex.c (expand_vector_operations_1): Do not build
3674 VIEW_CONVERT_EXPR's for the lhs.
3676 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3678 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
3679 unnecessary noncanonical RTL handling.
3680 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
3681 gcc_assert and gcc_unreachable.
3683 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
3684 gcc_unreachable as appropriate.
3685 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
3686 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
3687 use_return_insn, const_ok_for_op, arm_gen_constant,
3688 arm_canonicalize_comparison, legitimize_pic_address,
3689 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
3690 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
3691 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
3692 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
3693 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
3694 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
3695 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
3696 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
3697 output_call, output_mov_long_double_fpa_from_arm,
3698 output_mov_long_double_arm_from_fpa,
3699 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
3700 output_move_double, arithmetic_instr, shift_op, int_log2,
3701 output_return_instruction, arm_output_function_prologue,
3702 arm_output_epilogue, arm_output_function_epilogue,
3703 emit_multi_reg_push, arm_get_frame_offsets,
3704 arm_compute_initial_elimination_offset, arm_expand_prologue,
3705 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
3706 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
3707 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
3708 thumb_compute_initial_elimination_offset,
3709 thumb_output_function_prologue, thumb_load_double_from_address,
3710 thumb_output_move_mem_multiple, thumb_reload_out_hi,
3711 arm_emit_vector_const, arm_dbx_register_number): Likewise.
3712 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
3713 * config/arm/arm.md (thumb_extendhisi2,
3714 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
3715 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
3716 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
3717 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
3718 * config/arm/cirrus.md (*cirrus_arm_movdi,
3719 *cirrus_movdf_hard_insn): Likewise.
3720 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3722 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3724 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
3725 (num_ssa_names): Use VEC_length.
3726 (ssa_names): Use VEC_index.
3727 * tree-ssanames.c (ssa_names): Change the type to
3729 (init_ssanames, fini_ssa_names, make_ssanames,
3730 release_ssa_name): Update uses of ssa_names.
3732 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
3733 Use fold_buildN instead of fold (buildN (...)).
3735 2005-04-27 Devang Patel <dpatel@apple.com>
3737 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
3739 2005-04-27 Matt Thomas <matt@3am-software.com>
3740 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
3742 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
3743 (vax_output_mi_thunk): Ditto.
3744 (vax_notice_cc_update): Ditto.
3745 (INDEX_REGISTER_P): Add trailing \.
3746 (BASE_REGISTER_P): Add trailing \.
3747 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
3749 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
3751 * tree-ssa-propagate.c (set_rhs): Check operand of
3752 ADDR_EXPR for gimpliness, too.
3754 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3756 * tree-ssa-pre.c: Fix a comment typo.
3758 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
3760 PR tree-optimization/21171
3761 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
3762 record address uses if the reference is volatile.
3764 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
3766 * tree-complex.c (expand_vector_operation): New, extracted from
3767 expand_vector_operations_1.
3768 (tree_vec_extract): Build a NOP_EXPR.
3769 (expand_vec_parallel): Do not care about returning the correct type.
3770 (expand_vector_operations_1): Call expand_vector_operation.
3771 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
3773 * tree-complex.c (gate_expand_vector_operations): New.
3774 (pass_lower_vector_ssa): Use it.
3775 * tree-optimize.c (init_tree_optimization_passes): Include
3776 pass_lower_vector_ssa.
3777 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
3778 (vectorizable_operation): Use it.
3779 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
3780 integer modes for the vector type.
3782 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3783 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
3784 Do not cope with UNITS_PER_SIMD_WORD == 0.
3785 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
3786 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
3787 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
3788 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
3789 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
3790 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
3791 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
3793 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
3794 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
3795 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
3797 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
3798 (UNITS_PER_SIMD_WORD): New.
3800 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
3802 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
3803 gcc_unreachable as appropriate.
3804 (ia64_expand_load_address, ia64_expand_tls_address,
3805 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
3806 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
3807 next_scratch_gr_reg, ia64_initial_elimination_offset,
3808 ia64_expand_prologue, ia64_expand_epilogue,
3809 ia64_output_dwarf_dtprel, ia64_print_operand,
3810 ia64_register_move_cost, first_instruction, rws_access_regno,
3811 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
3812 ia64_sched_init, ia64_variable_issue,
3813 ia64_first_cycle_multipass_dfs_lookahead_guard,
3814 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
3815 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
3816 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
3817 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
3818 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
3819 * config/ia64/predicates.md (got_symbolic_operand,
3820 sdata_symbolic_operand): Likewise.
3821 * config/ia64/vect.md (vcondv2sf): Likewise.
3823 2005-04-27 Matt Thomas <matt@3am-software.com>
3825 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
3826 CONSTANT_ADDRESS_P in config/vax/vax.h
3827 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
3828 (INDEX_REGISTER_P): New.
3829 (BASE_REGISTER_P): New.
3830 (indirectable_constant_address_p): New. Adapted from
3831 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
3832 (indirectable_address_p): New. Adapted from
3833 INDIRECTABLE_ADDRESS_P in vax.h.
3834 (nonindexed_address_p): New. Adapted from
3835 GO_IF_NONINDEXED_ADDRESS in vax.h.
3836 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
3837 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
3838 (legitimate_address_p): New. Adapted from
3839 GO_IF_LEGITIMATE_ADDRESS in vax.h.
3840 (vax_mode_dependent_address_p): New. Adapted from
3841 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
3842 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
3843 legitimate_constant_address_p.
3844 (CONSTANT_P): Use legitimate_constant_p.
3845 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
3846 (INDIRECTABLE_ADDRESS_P): Removed.
3847 (GO_IF_NONINDEXED_ADDRESS): Removed.
3848 (INDEX_TEMP_P): Removed.
3849 (GO_IF_REG_PLUS_INDEX): Removed.
3850 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
3851 definitions, depending on whether REG_OK_STRICT is defined.
3852 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
3853 Two definitions, depending on whether REG_OK_STRICT is defined.
3854 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
3856 (legitimate_constant_p): Prototype added.
3857 (legitimate_address_p): Prototype added.
3858 (vax_mode_dependent_address_p): Prototype added.
3860 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
3862 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
3864 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3867 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
3870 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3873 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
3874 assertion failures, if __gcc_host_wide_int__ is not properly
3876 (init_dynamic_diag_info): Give errors, not assertion failures, if
3877 location_t, tree or __gcc_host_wide_int__ are not properly
3880 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3882 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
3883 n_iv_uses, iv_use, n_iv_cands, iv_cand,
3884 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
3885 prepare_decl_rtl, free_loop_data,
3886 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
3889 * tree.h (tree_phi_node): Add a comment about the order of PHI
3892 2005-04-26 Paul Brook <paul@codesourcery.com>
3894 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
3896 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
3898 * config/mips.mips.c (mips_legitimize_tls_address): Use
3901 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
3902 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
3903 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
3905 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
3908 2005-04-26 Jeff Law <law@redhat.com>
3910 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
3911 (op_iter_init_must_and_may_def): Likewise.
3912 (unmodifiable_var_p): Move to a later point in the file.
3913 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
3914 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
3915 (dse_record_phis): Directly check for virtual operands rather than
3916 using need_imm_uses_for.
3917 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
3918 store has multiple V_{MAY,MUST}_DEF operands.
3920 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
3922 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
3925 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3927 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
3928 call to find_edge outside a loop to go through a PHI chain.
3930 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
3932 PR tree-optimization/17598
3933 * fold-const.c (fold_binary): Fold comparisons of addresses
3934 of COMPONENT_REFs which reference the same field to
3935 comparisons of the addresses of the base objects.
3937 2005-04-26 Julian Brown <julian@codesourcery.com>
3939 * config/arm/arm.c (arm_return_in_msb): New function.
3940 (arm_must_pass_in_stack): New function.
3941 (TARGET_RETURN_IN_MSB): Define target hook.
3942 (TARGET_MUST_PASS_IN_STACK): Define target hook.
3943 (arm_function_value): Pad small aggregate return.
3944 (arm_pad_arg_upward): New function.
3945 (arm_pad_reg_upward): New function.
3946 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
3947 (FUNCTION_ARG_PADDING): Define macro.
3948 (BLOCK_REG_PADDING): Define macro.
3949 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
3950 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
3951 (arm_pad_reg_upward): Declare function.
3953 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
3955 * basic-block.h (ei_cond): New.
3956 (FOR_EACH_EDGE): Call ei_cond.
3958 PR tree-optimization/21047
3959 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
3960 (fold): Don't handle ASSERT_EXPR.
3962 2005-04-25 Roger Sayle <roger@eyesopen.com>
3964 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
3965 all writes to any stack register as a read/write dependency on
3967 (sched_analyze_2): Likewise, for reads from any stack register.
3969 2005-04-25 Richard Henderson <rth@redhat.com>
3971 * final.c (output_addr_const): Revert 2005-04-09 change.
3973 2005-04-25 Mike Stump <mrs@apple.com>
3975 * config/darwin.c (darwin_encode_section_info): Always set
3976 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
3978 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
3981 gensupport.c, protoize.c, toplev.c: Replace calls to
3982 `unlock_stream' with `unlock_std_streams'.
3984 2005-04-25 Devang Patel <dpatel@apple.com>
3986 * dbxout.c (dbxout_type): Emit attribute vector.
3988 2005-04-05 Paul Brook <paul@codesourcery.com>
3990 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
3991 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
3992 * config/arm/arm.c (arm_cxx_atexit_name): New function.
3993 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
3994 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
3995 (register_dtor_fn): Likewise.
3996 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
3998 2005-04-25 Ian Lance Taylor <ian@airs.com>
4000 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4001 * c-common.h (EXPR_STMT_EXPR): Don't define.
4002 (c_common_stmt_codes): Don't define.
4003 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4004 * c-gimplify.c (gimplify_expr_stmt): Remove.
4005 (c_gimplify_expr): Remove EXPR_STMT case.
4006 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4007 to INIT_STATEMENT_CODES.
4008 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4010 2005-04-25 Jan Hubicka <jh@suse.cz>
4012 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4014 * except.c: Include diagnostic.h
4015 (dump_eh_tree, verify_eh_tree): New functions.
4016 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4017 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4018 (dump_function_to_file): dump eh tree.
4019 * tree-eh.c (mark_eh_edge): New function.
4020 (mark_eh_edge_found_error): New static variable.
4021 (verify_eh_edges): New function.
4023 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4025 * tree-ssa-alias.c (fieldoff_t): Remove.
4026 (fieldoff_s): typedef the structure itself. Create a vector of
4028 (push_fields_onto_fieldstack): Return count of fields pushed.
4029 Remove peeling of first field. Adjust.
4030 (fieldoff_compare): Adjust.
4031 (create_overlap_variables_for): Adjust.
4033 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4035 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4037 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4040 * doc/install.texi: Document correct assembler and linker to use
4041 on i?86-*-solaris2.10.
4043 2005-04-25 Steven Bosscher <stevenb@suse.de>
4045 Fix PR tree-optimization/21173
4047 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4048 Unshare expression we pass to force_gimple_operand.
4050 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4051 Stephen Clarke <stevec@superh.com>
4052 Roger Sayle <roger@eyesopen.com>
4054 PR rtl-optimization/20413
4055 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4056 VOIDmode for LABEL_REF.
4057 * final.c (shorten_branches): Likewise.
4058 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4059 * loop.c (reg_dead_after_loop): Likewise.
4060 * varasm.c (decode_addr_const): Likewise.
4061 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4063 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4065 * config.gcc (avr-*-*): Remove redundant "case".
4067 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4069 * tree-vect-analyze.c (vect_mark_relevant): Take
4070 VEC(tree,heap) instead of varray_type as an argument.
4071 (vect_mark_stmts_to_be_vectorized): Change the type of
4072 worklist to VEC(tree,heap). Adjust uses of worklist.
4074 2005-04-24 Devang Patel <dpatel@apple.com>
4076 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4078 2005-04-24 Ian Lance Taylor <ian@airs.com>
4080 * c-semantics.c (build_stmt): Remove test of specific tree codes
4081 for TREE_SIDE_EFFECTS handling.
4083 2005-04-24 Per Bothner <per@bothner.com>
4085 * c-opts.c (finish_options): Make the line-number of the <built-in>
4086 location 0, as assumed elsewhere, rather than 1.
4088 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4092 (tree_ssa_uncprop, uncprop_finalize_block,
4093 uncprop_initialize_block): Update uses of equiv_stack.
4095 2005-04-24 Richard Henderson <rth@redhat.com>
4098 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4099 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4101 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4102 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4103 <DIV, MOD>: Likewise.
4105 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4107 * collect2.c (main): Unlock the stdio streams.
4108 * gcc.c (main): Likewise.
4109 * gcov-dump.c (main): Likewise.
4110 * gcov.c (main): Likewise.
4111 * gen-protos.c (main): Likewise.
4112 * gensupport.c (init_md_reader_args_cb): Likewise.
4113 * protoize.c (main): Likewise.
4114 * toplev.c (general_init): Likewise.
4116 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4119 * cgraph.h (cgraph_local_info): Add vtable_method field.
4120 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4121 and node is vtable_method, finalized and not reachable, don't do
4124 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4126 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4128 * tree-ssa-pre.c (create_value_expr_from): Use
4129 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4130 * tree-ssa-propagate.c (stmt_makes_single_load,
4131 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4132 * tree-vect-transform.c (vect_is_simple_cond): Use
4134 * tree-vrp.c (extract_range_from_assert,
4135 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4138 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4139 of tpa_to_clear to VEC(int,heap). Update uses of
4140 tpa_to_clear. Free tpa_to_clear at the end.
4142 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4144 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4147 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4149 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4150 and gcc_unreachable as appropriate.
4151 (num_insns_constant, output_vec_const_move,
4152 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4153 rs6000_emit_set_const, rs6000_emit_move,
4154 spe_build_register_parallel, function_arg,
4155 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4156 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4157 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4158 rs6000_common_init_builtins, expand_block_clear,
4159 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4160 extract_ME, rs6000_get_some_local_dynamic_name,
4161 rs6000_output_function_entry, print_operand,
4162 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4163 output_cbranch, output_e500_flip_gt_bit,
4164 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4165 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4166 compute_save_world_info, rs6000_stack_info,
4167 rs6000_emit_load_toc_table, rs6000_frame_related,
4168 spe_synthesize_frame_save, rs6000_emit_epilogue,
4169 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4170 output_function_profiler, rs6000_trampoline_size,
4171 rs6000_initialize_trampoline, find_addr_reg,
4172 rs6000_machopic_legitimize_pic_address,
4173 rs6000_initial_elimination_offset,
4174 rs6000_dbx_register_number): Likewise.
4175 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4176 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4177 *movti_power, *movti_string, call, call_value, sibcall,
4178 sibcall_value): Likewise.
4179 * config/rs6000/spe.md (*movdf_e500_double,
4180 *movv2si_internal): Likewise.
4181 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4184 2005-04-24 Richard Henderson <rth@redhat.com>
4187 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4188 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4189 Deny modes smaller than 4 bytes.
4190 * config/i386/i386-protos.h: Update.
4192 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4194 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4195 Switch h8300-*-rtems* to ELF.
4197 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4199 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4201 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4203 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4205 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4208 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4210 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4212 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4213 definitions of ssa names in condition. Split recusive part to ...
4214 (tree_simplify_using_condition_1): New function.
4215 (expand_simple_operations): New function.
4217 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4219 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4220 (find_interesting_uses_cond): Do not use integer_zerop and
4221 integer_nonzerop to check for integer constants.
4222 (set_use_iv_cost): Record the value field.
4223 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4224 determine_use_iv_cost_outer): Set the value field of the cost pair.
4225 (may_eliminate_iv): Do not return the comparison code.
4226 (iv_elimination_compare): New function.
4227 (determine_use_iv_cost_condition): Set the value field. Record
4228 noneliminable invariants correctly.
4229 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4231 2005-04-23 DJ Delorie <dj@redhat.com>
4233 * diagnostic.c (warning): Accept parameter to classify warning option.
4234 (warning0): New, for when a pointer to an error() like function is needed.
4235 * errors.c (warning): Likewise.
4236 * errors.h (warning, warning0): Adjust prototypes.
4237 * toplev.h (warning, warning0): Likewise.
4239 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4240 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4241 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4242 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4243 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4244 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4245 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4246 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4248 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4249 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4250 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4251 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4252 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4253 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4254 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4255 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4256 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4257 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4258 config/rs6000/aix52.h, config/rs6000/darwin.h,
4259 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4260 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4261 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4262 config/stormy16/stormy16.c, config/v850/v850-c.c,
4263 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4266 2005-04-23 Richard Henderson <rth@redhat.com>
4269 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4270 performing some integral scalar simplifications.
4272 2005-04-23 Richard Henderson <rth@redhat.com>
4275 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4276 simplifying CONST_VECTOR.
4278 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4281 heap as an argument. Update uses of stack.
4282 (calculate_live_on_entry): Allocate stack on heap.
4284 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4285 partition_link and tpa_nodes on heap.
4287 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4288 (mark_stmt_necessary, propagate_necessity,
4289 mark_really_necessary_kill_operand_phis): Update uses of
4291 (tree_dce_init): Allocate worklist using VEC_alloc.
4292 (tree_dce_done): Free worklist using VEC_free.
4294 2005-04-23 Mike Stump <mrs@apple.com>
4296 * config/darwin.c (machopic_indirection_name): Don't use
4298 (darwin_emit_unwind_label): Use user_label_prefix instead of
4301 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4303 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4305 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4307 * config.gcc <cris-*>: Specify .opt files.
4308 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4309 config/cris/linux.opt: New files.
4310 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4311 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4312 (TARGET_ELF): Override to 0.
4313 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4314 -melinux-stacksize=N.
4315 * config/cris/cris.c: (cris_handle_option): New function.
4316 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4317 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4318 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4319 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4320 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4321 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4322 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4323 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4324 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4325 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4326 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4327 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4328 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4329 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4330 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4331 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4332 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4333 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4334 (TARGET_LINUX): Define 0.
4335 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4336 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4337 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4338 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4339 (TARGET_LINUX): Override to 1.
4340 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4342 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4344 * haifa-sched.c (schedule_block): Fix thinko in previous
4345 assertification patch.
4347 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4349 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4350 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4351 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4352 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4353 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4354 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4355 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4357 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4358 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4359 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4360 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4361 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4362 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4363 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4364 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4365 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4366 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4367 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4368 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4369 (SUBTARGET_OPTIONS): Delete.
4370 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4371 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4372 instead of a string.
4373 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4374 (pa_cpu_string, pa_unix_string): Delete.
4375 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4376 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4378 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4379 (pa_handle_option): New function.
4380 (override_options): Remove handling of -march=, -mfixed-range=,
4381 -mschedule= and -munix=.
4382 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4383 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4384 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4385 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4386 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4387 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4388 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4390 * config/pa/pa.opt: New file.
4391 * config/pa/pa-hpux.opt: New file.
4392 * config/pa/pa-hpux1010.opt: New file.
4393 * config/pa/pa-hpux1111.opt: New file.
4394 * config/pa/pa64-hpux.opt: New file.
4396 2005-04-22 David S. Miller <davem@davemloft.net>
4398 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4399 integer when it's mode is VOIDmode not DImode.
4401 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4403 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4404 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4405 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4406 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4407 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4408 "bne- $-xxx" rather than local labels.
4409 (sync_lock_release<mode>): Add second operand.
4410 (lwsync): Use .long rather than a more meaningful opcode.
4411 * doc/md.texi (Standard Names): Add description of second
4412 parameter to sync_lock_test_and_set.
4414 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4416 PR tree-optimization/21088
4417 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4419 * tree-vrp.c (compare_values): Use fold_binary to compare
4420 pointers. Use boolean_type_node as the type of a comparison
4421 expression being folded.
4422 * tree.h: Add prototypes for fold_unary, fold_binary,
4425 * tree-ssa-dom.c: Fix formatting.
4427 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4429 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4430 * lambda-code.c (perfect_nestify): Mark virtual operands in
4431 the moved statement for renaming.
4432 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4433 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4434 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4435 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4436 * tree-flow.h (struct var_ann_d): Update comments.
4437 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4438 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4439 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4440 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4441 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4442 debug_names_replaced_by): Remove declarations.
4443 (delete_update_ssa, get_current_def, set_current_def): Declare.
4444 (rewrite_into_loop_closed_ssa): Add new argument. Update
4446 * tree-into-ssa.c: Include params.h.
4447 (old_virtual_ssa_names): Remove. Update all users.
4448 (need_to_replace_names_p): Remove. Update all users.
4449 (struct update_ssa_stats_d): Declare.
4450 (update_ssa_stats): New local.
4451 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4452 dump_tree_ssa_stats, debug_tree_ssa_stats,
4453 dump_update_ssa, debug_update_ssa,
4454 dump_names_replaced_by, debug_names_replaced_by): Declare.
4455 (get_current_def, set current_def): Make extern.
4456 (is_old_name, is_new_name): Protect against references
4457 past the end of the sets.
4458 (add_new_name_mapping): Assert that OLD and NEW are
4459 different SSA names for the same symbol.
4460 When adding a virtual mapping, update stats for virtual
4462 (insert_phi_nodes_for): If UPDATE_P is true, create the
4463 LHS of the new PHI by duplicating SSA name VAR.
4464 (insert_phi_nodes_1): Remove. Update all users.
4465 (insert_phi_nodes): Remove second argument. Update all
4467 (maybe_replace_use, maybe_replace_def): New.
4468 (rewrite_update_stmt): Call them.
4469 (mark_def_interesting): Remove calls to is_gimple_reg.
4470 (prepare_phi_args_for_update): Remove. Update all users.
4471 (prepare_block_for_update): Only process virtual operands
4472 and GIMPLE registers in normal form.
4473 (prepare_use_sites_for): New.
4474 (prepare_names_to_update): Rename from prepare_def_sites.
4475 Call prepare_use_sites_for.
4476 (dump_update_ssa): Rename from dump_repl_tbl.
4478 Show statistics for virtual mapping heuristic.
4479 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4480 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4481 (delete_update_ssa): Make extern.
4482 (mark_set_for_renaming): If the set is empty, do nothing.
4483 (release_ssa_name_after_update_ssa): Update comment.
4484 (insert_updated_phi_nodes_for): Do not remove existing
4485 PHI nodes for symbols.
4486 (switch_virtuals_to_full_rewrite_p): New.
4487 (switch_virtuals_to_full_rewrite): New.
4488 (update_ssa): Call them.
4489 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4490 for every statement before updating.
4491 If all the names in NEW_SSA_NAMES have been marked for
4492 removal, do nothing.
4493 Only start at the top of the CFG if there are symbols in
4495 (ssa_rewrite_finalize_block): Remove.
4496 (ssa_register_new_def): Remove.
4497 (ssa_rewrite_stmt): Remove.
4498 (ssa_rewrite_phi_arguments): Remove.
4499 (ssa_rewrite_initialize_block): Remove.
4500 (ssa_mark_def_sites): Remove.
4501 (ssa_mark_def_sites_initialize_block): Remove.
4502 (ssa_mark_phi_uses): Remove.
4503 (rewrite_ssa_into_ssa): Remove.
4504 * tree-phinodes.c (find_phi_node_for): Remove.
4505 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4507 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4508 Remove calls to verify_dominators and
4509 verify_loop_structure.
4510 (tree_unswitch_single_loop): Call update_ssa.
4511 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4514 (delete_tree_ssa): Assert that need_ssa_update_p returns
4516 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4517 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4518 free_new_names): Remove. Update all users.
4519 (rename_use_op): Call get_current_def.
4520 (rename_variables_in_bb): Do not handle any real or
4522 (slpeel_update_phis_for_duplicate_loop): Call
4523 get_current_def and set_current_def instead of using
4525 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4526 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4527 ssa_names_to_replace and delete_update_ssa.
4528 * doc/invoke.texi: Document --param min-virtual-mappings
4529 and --param virtual-mappings-ratio.
4531 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4533 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4534 for newly created PHI nodes.
4535 Call create_new_def_for for every new V_MAY_DEF and
4536 V_MUST_DEF on the copied statement.
4537 (struct ssa_name_map_entry): Remove.
4538 (ssa_name_map_entry_hash): Remove.
4539 (ssa_name_map_entry_eq): Remove.
4540 (allocate_ssa_names): Remove.
4541 (rewrite_to_new_ssa_names_def): Remove.
4542 (rewrite_to_new_ssa_names_use): Remove.
4543 (rewrite_to_new_ssa_names_bb): Remove.
4544 (rewrite_to_new_ssa_names): Remove.
4545 (tree_duplicate_sese_region): Remove variables ver,
4546 definitions, phi, ssa_name_map and bi.
4547 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
4549 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
4550 update_ssa instead of rewrite_ssa_into_ssa.
4551 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
4553 (find_uses_to_rename_use): Add argument 'need_phis'.
4554 (find_uses_to_rename_stmt): Do not scan virtual operands.
4555 (find_uses_to_rename): Only scan PHI nodes for
4557 (rewrite_into_loop_closed_ssa): Call update_ssa.
4558 (check_loop_closed_ssa_use): Ignore virtual operands.
4559 (check_loop_closed_ssa_stmt): Likewise.
4560 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
4562 (rename_variables, set_phi_def_stmts): Remove.
4563 (tree_duplicate_loop_to_header_edge): Reformat comment.
4564 Remove variables BB, I and DEFINITIONS.
4565 Call need_ssa_update_p.
4567 (lv_adjust_loop_header_phi): Reformat comment.
4568 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
4569 (marked_for_rewrite_p, any_marked_for_rewrite_p,
4570 mark_for_rewrite, unmark_all_for_rewrite,
4571 marked_ssa_names): Remove. Update all users.
4572 (release_ssa_name): If VAR has been registered for SSA
4573 updating, do nothing.
4574 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
4575 (build_assert_expr_for): Call register_new_name_mapping.
4576 (insert_range_assertions): Update call to update_ssa.
4577 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
4578 marked_for_rewrite_p, any_marked_for_rewrite_p,
4579 marked_ssa_names): Remove.
4581 2005-04-22 Jeff Law <law@redhat.com>
4583 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
4584 (restore_currdefs_to_original_value): Likewise.
4585 (register_definitions_for_stmt): Likewise.
4586 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
4587 for each variable. Do not allocate/free block_defs_stack either.
4588 Do not iterate if we just thread jumps. Only iterate if the
4589 tree_cleanup_cfg does useful work (temporary).
4590 (dom_opt_initialize_block): No longer push a marker on
4592 (dom_opt_finalize_block): Removal call to restore currdefs.
4593 Relax restrictions for recording edge equivalences.
4594 (record_equivalences_from_phis): No longer need to track
4596 (optimize_stmt): Similarly.
4597 (thread_across_edge): Simplify by removing the requirement that
4598 statements in the block we are threading through must be nops.
4599 (initialize_hash_element): Handle GOTO_EXPR.
4601 2005-04-22 David S. Miller <davem@davemloft.net>
4603 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
4605 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
4606 fix check on CONST_DOUBLE mode. It should be VOIDmode
4607 when it is representing an integer.
4609 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4611 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
4612 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
4613 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
4614 find_char_info_specifier_index,
4615 find_length_info_modifier_index): Likewise.
4616 * c-typeck.c (composite_type, pop_init_level): Likewise.
4617 * combine.c (cant_combine_insn_p, try_combine): Likewise.
4618 * cse.c (cse_insn): Likewise
4619 * dominance.c (calc_dfs_tree): Likewise
4620 dwarf2out.c (loc_descriptor_from_tree_1,
4621 add_abstract_origin_attribute, force_decl_die,
4622 force_type_die): Likewise
4623 emit-rtl.c (operand_subword_force): Likewise
4624 explow.c (hard_function_value): Likewise
4625 expmed.c (store_bit_field, expand_divmod,
4626 emit_store_flag_force): Likewise
4627 expr.c (emit_move_multi_word, store_expr,
4628 expand_expr_real_1): Likewise
4629 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
4630 output_operand): Likewise
4631 flow.c (recompute_reg_usage): Likewise
4632 * function.c (assign_stack_temp_for_type, assign_temp,
4633 handle_epilogue_set): Likewise
4634 * genextract.c (main): Likewise
4635 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
4636 gimplify_modify_expr_rhs, gimplify_expr): Likewise
4637 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
4638 ready_remove, rm_line_notes, rm_other_notes,
4639 schedule_block): Likewise
4640 mips-tfile.c (copy_object, out_of_bounds): Likewise
4642 2005-04-22 David Edelsohn <edelsohn@gnu.org>
4645 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
4646 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
4647 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
4648 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
4650 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
4652 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4654 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
4655 (gcc_tree_to_linear_expression): Convert to heap allocated
4657 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
4658 lbv_to_gcc_expression, lle_to_gcc_expression,
4659 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
4660 perfect_nestify): Likewise.
4661 lambda.h (gcc_loopnest_to_lambda_loopnest,
4662 lambda_loopnest_to_gcc_loopnest): Likewise.
4663 tree-loop-linear.c (linear_transform_loops): Likewise.
4665 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4667 * config/sparc/predicates.md (arith_double_operand): Use
4668 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
4669 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
4670 (DImode, DFmode constant splitters): Likewise. Remove code for
4671 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
4672 (logical constant splitters): Use const_int_operand predicate.
4673 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
4674 HOST_BITS_PER_WIDE_INT < 64.
4676 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4678 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
4679 gcc_unreachable as appropriate.
4680 (force_mode, emit_move_sequence, singlemove_string,
4681 output_move_double, output_fp_move_double, find_addr_reg,
4682 output_block_move, output_block_clear, output_and,
4683 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
4684 pa_adjust_cost, pa_issue_rate, print_operand,
4685 output_global_address, output_arg_descriptor, output_cbranch,
4686 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
4687 output_call): Likewise.
4688 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
4689 prefetch, prefetch_cc, prefetch_nocc): Likewise.
4691 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
4693 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
4694 _gcov_pow2_profiler and _gcov_one_value_profiler.
4695 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
4696 (GTFILES): Add $(srcdir)/tree-profile.c.
4697 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
4698 __gcov_one_value_profiler): Declare.
4699 * gimplify.c (force_gimple_operand): Check whether the statements
4700 should be produced in ssa form.
4701 (force_gimple_operand_bsi): New function.
4702 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
4703 __gcov_one_value_profiler): New functions.
4704 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
4705 the profiled value is a power of two or not.
4706 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
4707 * tree-flow.h (in_ssa_p): Declare.
4708 (force_gimple_operand_bsi): Declare.
4709 * tree-into-ssa.c (in_ssa_p): New variable.
4710 (rewrite_into_ssa): Set in_ssa_p.
4711 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
4712 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
4713 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
4714 tree_one_value_profiler_fn): New variables.
4715 (tree_init_edge_profiler): Initialize the profiler function decls.
4716 (tree_gen_edge_profiler): Use global gcov_type_node.
4717 (prepare_instrumented_value): New function.
4718 (tree_gen_interval_profiler, tree_gen_interval_profiler,
4719 tree_gen_one_value_profiler): Call the library functions instead of
4720 creating instrumentation code.
4721 * tree.c (build_fn_decl): New function.
4722 * tree.h (build_fn_decl): Declare.
4723 * value-prof.c (rtl_divmod_values_to_profile,
4724 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
4725 tree_mod_pow2_value_transform, tree_find_values_to_profile):
4726 Do not handle may_be_other and precise values of exponents at pow2
4728 (tree_mod_subtract_transform): Reflect that value field of
4729 histogram has changed meaning.
4730 (tree_divmod_values_to_profile): Record the values correctly.
4731 (tree_values_to_profile): Update comment.
4732 * value-prof.h (struct histogram_value_t): Remove pow2 data.
4734 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
4736 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
4739 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
4741 * config/i386/i386.md (length_immediate): Use gcc_assert or
4742 gcc_unreachable, as appropriate.
4743 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
4744 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
4745 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
4746 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
4747 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
4748 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
4749 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
4750 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
4751 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
4752 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
4753 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
4754 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
4755 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
4756 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
4757 *prefetch_sse_rex): Likewise.
4758 * config/i386/predicates.md (x86_64_immediate_operand,
4759 x86_64_zext_immediate_operand, symbolic_operand,
4760 no_seg_address_operand, aligned_operand,
4761 memory_displacement_operand): Likewise.
4762 * config/i386/sse.md (*mov<mode>_internal,
4763 *movv2df_internal): Likewise.
4765 2005-04-22 Jan Hubicka <jh@suse.cz>
4767 * Makefile.in (ipa.o, ipa-inline.o): New files.
4768 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
4769 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
4770 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
4771 * cgraphunit.c (cgraph_default_inline_p,
4772 cgraph_decide_inlining_incrementally, ncalls_inlined,
4773 nfunctions_inlined, initial_insns, overall_insns,
4774 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
4775 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
4776 cgraph_mark_inline, cgraph_check_inline_limits,
4777 cgraph_default_inline_p, cgraph_recursive_inlining_p,
4778 update_callee_keys, lookup_recursive_calls,
4779 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
4780 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
4781 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
4782 pass_ipa_inline): Move to ipa-inline.c
4783 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
4785 * ipa-inline.c: New file.
4787 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4789 * doc/invoke.texi (SPARC options): Document that -mapp-regs
4790 is turned off by default on Solaris.
4792 2005-04-21 Roger Sayle <roger@eyesopen.com>
4794 * c-common.h (objc_build_method_signature): Update prototype.
4795 * stub-objc.c (objc_build_method_signature): Update the stub
4796 implementation to accept and ignore additional parameter.
4797 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
4798 the value of ellipsis to objc_build_method_signature instead
4799 of setting TREE_OVERFLOW on the parms TREE_LIST node.
4801 2005-04-21 Geoffrey Keating <geoffk@apple.com>
4803 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
4804 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
4805 gen_rtx_* not gen_rtx_fmt_*.
4806 (rs6000_emit_vector_select): Likewise.
4807 (rs6000_emit_sync): New.
4808 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
4809 (larx, stcx, cmp): New mode substitutions.
4810 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
4811 UNSPEC_ISYNC): New constants.
4812 (rlwinm): Give name.
4813 (memory_barrier, isync, lwsync): New insns.
4814 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
4815 (sync_lock_release<mode>): New expander.
4816 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
4817 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
4818 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
4819 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
4820 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
4821 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
4822 (sync_add<mode>_internal, sync_addshort_internal,
4823 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
4824 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
4825 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
4827 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
4828 is the memory before, not after, the operation. Clarify
4829 barrier requirements.
4831 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4833 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
4834 * lambda.h (lambda_vector_min_nz): Likewise.
4835 * langhooks.h (struct lang_hooks_for_types,
4836 struct lang_hooks): Likewise.
4837 * output.h (assemble_integer, this_is_asm_operands): Likewise.
4840 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
4842 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
4843 comments to avoid 'abort'. Use gcc_assert as necessary.
4844 * opts.c (common_handle_option): Likewise.
4845 * pretty-print.c (pp_base_format_text): Likewise.
4846 * print-rtl.c (print_rtx): Likewise.
4847 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
4848 * regmove.c (try_auto_increment): Likewise.
4849 * reload.c (find_valid_class, find_reloads_toplev,
4850 find_equiv_reg): Likewise.
4851 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
4852 merge_assigned_reloads): Likewise.
4853 * tree-inline.c (inline_forbidden_p_1,
4854 estimate_num_insns_1): Likewise.
4855 * tree-optimize.c (execute_todo): Likewise.
4856 * tree-outof-ssa.c (eliminate_phi): Likewise.
4857 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
4858 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
4859 * tree-ssa-operands.c (parse_ssa_operands,
4860 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
4861 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
4862 * tree-ssanames.c (release_ssa_name): Likewise.
4863 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
4864 walk_tree): Likewise.
4866 * tree-ssa-operands.c (verify_abort): Fold into ..
4867 (verify_imm_links): ... here.
4869 2005-04-21 Richard Henderson <rth@redhat.com>
4871 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
4872 on non-memory operand for previous inversion.
4874 2005-04-21 Devang Patel <dpatel@apple.com>
4876 PR optimization/20994
4877 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
4878 x = !(a == b) : p , q;.
4879 (pass_if_conversion): Verify stmts and flow.
4881 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4883 * optabs.c (gen_conditional_trap): Restore #define.
4885 * alias.c (true_dependence): Remove 'abort' from comments. Use
4886 gcc_assert and gcc_unreachable as appropriate.
4887 (canon_true_dependence): Likewise.
4888 * bb-reorder.c (connect_traces): Likewise.
4889 * c-common.c (c_add_case_label): Likewise.
4890 * c-decl.c (finish_function): Likewise.
4891 * caller-save.c (insert_restore, insert_save): Likewise.
4892 * cfg.c (update_bb_profile_for_threading): Likewise.
4893 * cfganal.c (flow_active_insn_p): Likewise.
4894 * cfgexpand.c (add_reg_br_prob_note): Likewise.
4895 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
4896 cfg_layout_merge_blocks): Likewise.
4897 * ifcvt.c (cond_exec_process_insns, merge_if_block,
4898 find_if_block): Likewise.
4899 * integrate.c (allocate_initial_values): Likewise.
4900 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
4901 swap_condition, unsigned_condition, signed_condition,
4902 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
4903 reg_or_subregno): Likewise.
4904 * lambda-code.c (lambda_compute_auxillary_space,
4905 lambda_transform_legal_p): Likewise.
4906 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
4907 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
4908 lhd_incomplete_type_error, lhd_expand_expr,
4909 lhd_types_compatible_p, lhd_tree_size): Likewise.
4910 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
4911 * local-alloc.c (update_equiv_regs): Likewise.
4912 * loop-unroll.c (peel_loop_completely
4913 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
4914 peel_loop_simple, unroll_loop_stupid,
4915 analyze_iv_to_split_insn): Likewise.
4916 * loop.c (gen_prefetch, find_and_verify_loops,
4917 basic_induction_var): Likewise.
4918 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
4919 * value-prof.c (tree_find_values_to_profile): Likewise.
4920 * varasm.c (named_section, default_assemble_integer,
4921 decode_addr_const): Likewise.
4923 2005-04-21 Alan Modra <amodra@bigpond.net.au>
4924 Fariborz Jahanian <fjahanian@apple.com>
4926 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
4927 portion of argument passed in fpr.
4928 * expr.c (emit_push_insn): Fix computation of 'offset' used to
4929 decide on partial argument save on stack.
4931 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
4933 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
4936 2005-04-21 Jan Hubicka <jh@suse.cz>
4938 * cgraphunit.c: Include tree-pass.h
4939 (cgraph_decide_recursive_inlining,
4940 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
4941 cgraph_decide_inlining): Dump goes to dump_file.
4942 (cgraph_optimize): Call ipa passes instead of inliner.
4943 (cgraph_gate_inlining, pass_ipa_inline): New.
4944 * tree-optimize.c (all_ipa_passes): New static variable.
4945 (register_one_dump_file): Dead with IPA passes.
4946 (register_dump_files): Likewise.
4947 (init_tree_optimization_passes): Initialize IPA passes.
4948 (execute_todo): Do cgraph dump when asked to, do not dump function body
4950 * tree-pass.h (TODO_dump_cgraph): New macro.
4951 (ipa_passes): Declare.
4952 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
4954 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4956 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
4957 gcc_assert instead of abort.
4958 (classify_argument, examine_argument, construct_container,
4959 contains_128bit_aligned_vector_p, ix86_check_movabs,
4960 standard_80387_constant_opcode, standard_80387_constant_rtx,
4961 ix86_initial_elimination_offset, ix86_compute_frame_layout,
4962 pro_epilogue_adjust_stack, ix86_expand_epilogue,
4963 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
4964 legitimize_tls_address, output_pic_addr_const,
4965 i386_output_dwarf_dtprel, put_condition_code, print_reg,
4966 get_some_local_dynamic_name, print_operand, print_operand_address,
4967 output_387_binary_op, emit_i387_cw_initialization,
4968 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
4969 ix86_expand_clear, ix86_expand_binary_operator,
4970 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
4971 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
4972 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
4973 ix86_expand_branch, ix86_expand_setcc,
4974 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
4975 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
4976 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
4977 memory_address_length, ix86_attr_length_immediate_default,
4978 ix86_attr_length_address_default, ix86_agi_dependant,
4979 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
4980 ix86_expand_binop_builtin, ix86_force_to_memory,
4981 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
4982 x86_emit_floatuns): Likewise.
4983 * config/i386/netware.c (gen_regparm_prefix,
4984 i386_nlm_strip_name_encoding): Likewise.
4985 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
4987 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
4989 * optabs.c (gen_condiational_trap): Remove #define.
4990 (add_equal_note): Assertify. Remove explicit indirection from
4991 call via function pointer.
4992 (expand_ternary_op, expand_simple_binop, expand_binop,
4993 expand_twoval_unop, expand_twoval_binop,
4994 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
4995 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
4996 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
4997 prepare_float_lib_cmp, emit_conditional_move,
4998 emit_conditional_add, gen_add2_insn, gen_add3_insn,
4999 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5000 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5001 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5003 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5005 * vec.h: Update API to separate allocation mechanism from type.
5006 (VEC_safe_grow): New.
5007 * vec.c (calculate_allocation): New.
5008 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5009 (vec_gc_free, vec_heap_free): Remove.
5010 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5012 (mangle_macro_name): New.
5013 (struct macro_def): New.
5014 (struct macro): Add multiple argument values.
5015 (macro_expans_end): New.
5016 (push_macro_expansion): Chain on new macro. Process multiple
5017 args, create follow on expansion. Return follow on argument.
5018 (macro_input): Deal with multiple arguments.
5020 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5021 (struct tree_binfo): Adjust.
5022 * basic-block.h: Define VEC(edge,gc).
5023 (struct edge_def): Adjust.
5024 (struct basic_block_def, struct edge_iterator): Likewise.
5025 (ei_container, ei_start_1, ei_last_1): Likewise.
5026 * cfg.c (connect_src, connect_dest): Likewise.
5027 * cfgrtl.c (force_nonfallthru_and_redirect)
5028 * dbxout.c (dbxout_type)
5029 * dwarf2out.c (gen_member_die)
5030 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5031 (gcc_tree_to_linear_expression): Adjust.
5032 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5033 lbv_to_gcc_expression, lle_to_gcc_expression,
5034 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5035 perfect_nestify): Likewise.
5036 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5037 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5038 * profile.c (instrument_values): Adjust.
5039 * tree-cfg.c (modified_noreturn_calls): Adjust.
5040 (remove_fallthru_edge): Likewise.
5041 * tree-dump.c (dequeue_and_dump): Adjust.
5042 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5043 * tree-flow.h (modified_noreturn_calls): Adjust.
5044 (tree_on_heap): Remove. (yay!)
5045 (register_new_def): Adjust.
5046 * tree-into-ssa.c: Define VEC(int,heap).
5047 (block_defs_stack): Adjust.
5048 (find_idf, insert_phi_nodes, register_new_def,
5049 rewrite_initialize_block, rewrite_finalize_block,
5050 register_new_update_single, rewrite_update_init_block,
5051 rewrite_update_fini_block, rewrite_blocks,
5052 ssa_rewrite_finalize_block, ssa_register_new_def,
5053 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5054 * tree-loop-linear.c (linear_transform_loops): Adjust.
5055 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5056 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5057 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5058 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5059 vrp_variables_stack): Adjust declarations.
5060 (tree_ssa_dominator_optimize): Adjust.
5061 (dom_opt_initialize_block, remove_local_expressions_from_table,
5062 restore_nonzero_vars_to_original_value,
5063 restore_vars_to_original_value,
5064 restore_currdefs_to_original_value, dom_opt_finalize_block,
5065 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5066 optimize_stmt, update_rhs_and_lookup_avail_expr,
5067 lookup_avail_expr, record_range): Likewise.
5068 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5069 (compute_antic_aux): Adjust.
5070 (inserted_exprs, create_expression_by_pieces,
5071 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5072 remove_dead_inserted_code, fini_pre): Likewise.
5073 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5074 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5075 ssa_prop_init): Likewise.
5076 * tree-ssa.c: Define VEC(bitmap,heap).
5077 (verify_name_tags): Adjust.
5078 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5079 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5080 tree_divmod_values_to_profile, tree_find_values_to_profile,
5081 value_profile_transformations): Likewise.
5082 * value-prof.h: Define VEC(histogram_value,heap).
5083 * varasm.c: Remove alias_pair pointer typedef, define
5085 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5087 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5088 not a pointer to it. Create an object vector.
5089 (extern_symbols): Turn into an object vector.
5090 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5092 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5095 * Makefile.in (tree-chrec.o): Depend on params.h.
5096 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5098 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5099 and fold build with fold_buildN.
5100 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5101 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5102 (tree_contains_chrecs): Compute an estimation of the size of the
5104 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5105 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5106 * tree-scalar-evolution.c (simple_iv): Ditto.
5107 * doc/invoke.texi (scev-max-expr-size): Documented.
5109 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5111 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5112 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5113 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5114 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5115 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5116 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5117 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5118 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5119 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5120 (darwin_fix_and_continue_switch): Delete.
5121 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5122 (SUBTARGET_SWITCHES): Delete.
5123 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5124 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5125 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5126 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5127 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5128 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5129 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5130 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5131 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5132 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5133 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5134 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5135 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5136 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5137 (TARGET_64BIT): Undef before redefining.
5138 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5139 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5140 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5141 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5142 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5143 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5144 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5145 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5146 (ix86_debug_arg_string, ix86_debug_addr_string)
5147 (ix86_align_loops_string, ix86_align_jumps_string)
5148 (ix86_align_funcs_string): Delete.
5149 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5150 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5151 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5152 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5153 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5154 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5155 (SUBTARGET_SWITCHES): Delete.
5156 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5157 (ix86_debug_addr_string): Delete.
5158 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5159 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5160 (ix86_align_loops_string, ix86_align_jumps_string)
5161 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5162 (ix86_align_funcs_string): Make static.
5163 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5164 (ix86_handle_option): New function.
5165 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5166 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5167 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5168 of darwin_fix_and_continue_switch.
5169 (darwin_one_byte_bool): Delete.
5170 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5171 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5172 to darwin_one_byte_bool.
5173 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5174 * config/i386/djgpp.opt, config/i386/i386.opt,
5175 * config/i386/sco5.opt: New files.
5177 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5179 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5180 fp_zero_operand, fp_register_operand, intreg_operand,
5181 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5182 call_operand, call_operand_address, tgd_symbolic_operand,
5183 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5184 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5185 sp64_medium_pic_operand, data_segment_operand,
5186 text_segment_operand, splittable_symbolic_memory_operand,
5187 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5188 eq_or_neq, normal_comp_operator, noov_compare_op,
5189 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5190 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5191 const64_operand, const64_high_operand, arith11_operand,
5192 arith10_operand, arith_double_operand, arith_double_4096_operand,
5193 arith_double_add_operand, arith11_double_operand,
5194 arith10_double_operand, small_int, small_int_or_double,
5195 uns_small_int, uns_arith_operand, clobbered_register,
5196 input_operand, compare_operand): Delete.
5197 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5198 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5199 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5200 (GEN_HIGHINT64, GEN_INT64): Delete.
5201 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5202 gen_safe_XOR64): Adjust for above deletion.
5203 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5204 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5205 (legitimate_constant_p): Use const_zero_operand instead.
5206 (sparc_extra_constraint_check): Likewise.
5207 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5208 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5209 (PREDICATE_CODES): Delete.
5210 * config/sparc/sparc.md: Include predicates.md.
5211 (All patterns): Adjust for new predicate names.
5212 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5213 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5214 (movdi): Use general_operand predicate.
5215 (movdi_sp64_dbl): Delete.
5216 (movdi_const64_special): Add 'N' constraint.
5217 (movdicc): Use arith10_operand predicate.
5218 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5219 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5220 (movdi_cc_reg_sp64_trunc): Delete.
5221 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5222 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5223 (subdi3_sp32): Delete.
5224 (subdi3_insn_sp32): Change to define_insn_and_split.
5225 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5226 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5227 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5228 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5229 small_int_operand predicate.
5230 (divdi3, udivdi3): Use arith_operand predicate.
5231 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5232 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5233 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5234 (xordi3_sp64_dbl): Delete.
5235 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5236 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5237 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5238 cmp_ccx_set_not): Use arith_operand predicate.
5239 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5240 * config/sparc/predicates.md: New file.
5242 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5244 PR tree-optimization/14846
5245 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5247 (fold_single_bit_test): ... here.
5248 (fold_binary): Call fold_single_bit_test_into_sign_test
5249 instead of fold_single_bit_test.
5251 2005-04-20 James E Wilson <wilson@specifixinc.com>
5254 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5255 is another declaration.
5257 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5259 * config/cris/predicates.md: New file.
5260 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5261 (cris_movem_load_rest_p): Declare.
5262 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5263 (cris_movem_load_rest_p): Ditto. Globalize.
5264 (cris_bdap_operand, cris_bdap_biap_operand,
5265 cris_orthogonal_operator, cris_commutative_orth_op,
5266 cris_operand_extend_operator,
5267 cris_additive_operand_extend_operator, cris_extend_operator,
5268 cris_plus_or_bound_operator, cris_mem_op,
5269 cris_general_operand_or_symbol,
5270 cris_general_operand_or_gotless_symbol,
5271 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5272 cris_load_multiple_op): Remove predicate functions.
5273 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5274 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5275 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5276 * config/cris/cris.md: Include predicates.md.
5277 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5279 2005-04-20 Ian Lance Taylor <ian@airs.com>
5281 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5282 * c-common.h (STMT_EXPR_STMT): Don't define.
5283 (STMT_EXPR_NO_SCOPE): Don't define.
5284 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5285 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5286 (pp_c_expression): Likewise.
5288 2005-04-20 Richard Henderson <rth@redhat.com>
5291 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5293 2005-04-20 Jeff Law <law@redhat.com>
5295 * reload1.c (reload): Ignore equivalences between pseudos and
5298 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5301 * c-tree.h (struct c_label_list): Update comment.
5302 (struct c_label_context): Rename to struct c_label_context_se.
5303 (label_context_stack): Rename to label_context_stack_se.
5304 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5305 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5306 c_end_vm_scope): New.
5307 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5308 * c-decl.c (pop_scope): Call c_end_vm_scope.
5309 (pushdecl): Call c_begin_vm_scope for variably modified
5311 (define_label): Check for jumping into scope of identifier with
5312 variably modified type. Push label on stack for those defined at
5313 current context of identifiers with variably modified type.
5314 (start_function): Create stack level for context of identifiers
5315 with variably modified type.
5316 (finish_function): Pop stack level for context of identifiers with
5317 variably modified type.
5318 * c-typeck.c (label_context_stack): Rename to
5319 label_context_stack_se.
5320 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5321 (c_finish_goto_label): Check for jumping into scope of identifier
5322 with variably modified type. Push label on stack for those jumped
5323 to from current context of identifiers with variably modified
5325 (struct c_switch): Add blocked_vm.
5326 (c_start_case): Initialize blocked_vm.
5327 (do_case): Check blocked_vm.
5328 (c_finish_case): Add comment.
5329 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5330 variable label_context_stack.
5332 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5334 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5335 conditional_replacement, value_replacement, abs_replacement,
5337 (replace_phi_edge_with_variable): Remove argument BB.
5338 (conditional_replacement, value_replacement,
5339 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5340 Update a call to replace_phi_edge_with_variable.
5342 * tree-ssa-phiopt.c: Fix comments.
5344 2005-04-20 Michael Matz <matz@suse.de>
5347 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5350 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5352 * tree-ssa-phiopt.c: Fix comment typos.
5354 PR tree-optimization/21116
5355 * tree-ssa-phiopt.c: Fix a typo.
5357 2005-04-19 Richard Henderson <rth@redhat.com>
5359 * builtins.c (expand_builtin_sync_operation): Revert last change.
5360 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5362 (expand_compare_and_swap_loop): Likewise.
5363 (expand_sync_operation): Remove fallback from NAND to AND; invert
5364 memory operand when expanding from cmpxchg.
5365 (expand_sync_fetch_operation): Likewise.
5366 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5369 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5370 when implementing NAND. Fix double-add for AFTER.
5371 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5372 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5373 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5375 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5378 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5379 to return old memory value.
5380 (sync_compare_and_swap_cc<IMODE>): Likewise.
5382 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5383 return pre-reload. Don't consider output or anti dependencies.
5384 * config/ia64/sync.md (IMODE): New.
5385 (modesuffix): Add QI and HI.
5386 (memory_barrier): Simplify expansion.
5387 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5388 (cmpxchg_acq_<IMODE>): Likewise.
5389 (sync_lock_test_and_set<IMODE>): Likewise.
5390 (sync_lock_release<IMODE>): Likewise.
5392 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5394 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5397 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5399 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5401 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5402 Joseph S. Myers <joseph@codesourcery.com>
5404 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5405 * c-typeck.c (build_c_cast): Check these options.
5406 * doc/invoke.texi: Document these options.
5408 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5410 * tree-ssa-phiopt.c: Update a comment about the pass.
5412 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5414 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5415 config/mcore/mcore.c: Fix comment typos.
5417 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5419 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5420 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5422 2005-04-19 Paul Brook <paul@codesourcery.com>
5424 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5426 2005-04-19 Andrew Haley <aph@redhat.com>
5429 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5430 looking at a field's bitpos.
5432 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5434 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5435 libiberty functions.
5437 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5439 PR tree-optimization/21096
5440 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5442 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5445 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5446 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5448 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5450 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5451 refers to the function being dumped.
5453 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5455 * varasm.c (assemble_start_function): Remove reset of in_section.
5457 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5459 PR tree-optimization/21085
5460 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5463 2005-04-19 Ben Elliston <bje@au.ibm.com>
5465 * doc/invoke.texi (Optimize Options): Refer to the correct
5466 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5468 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5470 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5471 alloca argument to be big enough.
5473 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5476 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5479 2005-04-18 Tom Tromey <tromey@redhat.com>
5481 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5484 2005-04-18 Richard Henderson <rth@redhat.com>
5486 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5487 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5488 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5489 * config/alpha/alpha-protos.h: Update.
5490 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5491 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5492 (attr type): Add ld_l, st_c, mb.
5493 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5494 iornotsi3, xorsi_internal, xornotsi3): New.
5495 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5496 (ev4_ist_c, ev4_mb): New.
5497 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5499 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5500 (ev6_ist): Add st_c.
5502 * config/alpha/sync.md: New file.
5504 2005-04-18 Richard Henderson <rth@redhat.com>
5506 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5509 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5511 2005-04-18 Devang Patel <dpatel@apple.com>
5513 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5515 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5517 PR tree-optimization/20922
5518 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5519 Fold X + c >= X and fold X - c <= X to true.
5521 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5523 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5525 (emergency_labeled_state_free): Likewise.
5527 2005-04-18 Nick Clifton <nickc@redhat.com>
5529 * config/h8300/h8300.md (jump): Remove prescan parameter from
5530 calls to final_scan_insn.
5532 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5533 parameter from calls to final_scan_insn.
5535 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5537 (v850e, v850e1): Use the v850.opt file for target specific
5540 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
5542 PR tree-optimization/21001
5543 * tree-optimize.c (init_tree_optimization_passes): Move the
5544 first pass_forwprop immediately before pass_vrp.
5546 2005-04-17 Ian Lance Taylor <ian@airs.com>
5548 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
5549 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
5550 from enum tree_code op to bool is_sizeof.
5551 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
5552 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
5553 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
5555 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
5557 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
5560 2005-04-17 Ian Lance Taylor <ian@airs.com>
5562 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
5564 2005-04-17 Richard Henderson <rth@redhat.com>
5566 * config/alpha/alpha.c (va_list_skip_additions): Only define if
5568 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
5569 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
5570 of indirection through ssa names while looking for the gpr counter
5572 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
5573 saved va_list_gpr_size and va_list_fpr_size.
5575 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5577 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
5578 both pointers or both integers.
5580 * tree-vrp.c (maybe_add_assert_expr): Don't assert
5581 ASSERT_EXPRs for single-use variable.
5583 * tree-into-ssa.c: Fix a comment typo.
5585 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
5587 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
5588 -mipsN before forcing a default of -mips2.
5590 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5592 * predict.h (IS_TAKEN): Remove.
5593 * rtl.h (NOTE_PREDICTION): Likewise.
5595 * modulo-sched.c (CFG_HOOKS): Remove.
5597 * c-parser.c (N_C_TTYPES): Remove.
5599 * tree-flow-inline.h (get_stmt_operands): Remove.
5600 * lambda-code.c, tree-ssa-loop-unswitch.c,
5601 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5602 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
5603 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
5604 calls to get_stmt_operands.
5605 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
5607 2005-04-17 Richard Henderson <rth@redhat.com>
5610 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
5611 of CUMULATIVE_ARGS past the last named argument.
5612 (alpha_va_start): Expect pretend_args_size only if strictly less than
5615 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
5618 * builtins.c (expand_builtin_strcat): Convert the result of
5619 strlen to the right type.
5620 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
5621 avoid creating type mismatches.
5622 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
5625 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
5627 2005-04-16 Richard Henderson <rth@redhat.com>
5630 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
5631 Use the mode of boolean_type_node when the user doesn't provide one.
5632 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
5634 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
5637 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
5640 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
5643 2005-04-16 Roger Sayle <roger@eyesopen.com>
5644 Steven Bosscher <stevenb@suse.de>
5646 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
5647 (fold_unary_to_constant): Likewise.
5649 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
5651 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
5654 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
5656 * doc/install.texi (Specific): Avoid using asterisks in @anchor
5657 names related to target triplets.
5658 Remove i?86-*-esix from platform directory.
5659 Remove powerpc-*-eabiaix from platform directory.
5661 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
5664 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
5665 falling through from SUBREG case to REG.
5667 2005-04-15 Roger Sayle <roger@eyesopen.com>
5669 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
5670 (fold_binary): Update comment mentioning fold_relational_hi_lo.
5671 (fold_binary_to_constant): Simplify using fold_binary.
5672 (fold_unary_to_constant): Likewise, simplify using fold_unary.
5674 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5676 * gthr-posix.c (pthread_cancel): Define.
5677 (pthread_mutexattr_init): Likewise.
5678 (pthread_mutexattr_settype): Likewise.
5679 (pthread_mutexattr_destroy): Likewise.
5681 2005-04-15 David S. Miller <davem@davemloft.net>
5684 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
5686 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5688 PR tree-optimization/21031
5689 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
5690 (forward_propagate_into_cond_1): Call it. Forward propagate
5691 integer-integer casts into COND_EXPRs.
5693 2005-04-15 Dave Korn <dave.korn@artimi.com>
5695 * gcc.c (default_compilers): Clarify obscure error message when
5696 reading from standard input.
5698 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5700 * basic-block.h (PROP_EQUAL_NOTES): Remove.
5701 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
5703 * tree-ssa-alias.c (init_alias_info): Remove a call to
5706 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
5708 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
5709 of non-virtual PHI nodes like we use to.
5711 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
5713 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
5714 (attr_copy_rtx): Do not use it.
5716 2005-04-15 Andrew Macleod <amacleod@redhat.com>
5718 * doc/tree-ssa.texi: Grammer/abbreviation updates.
5720 2005-04-15 Diego Novillo <dnovillo@redhat.com>
5722 * tree-vect-transform.c (vectorizable_store): Mark necessary
5723 objects in the vectorized store needing renaming. Update the
5724 SSA graph for V_MAY_DEF operands in the original store.
5726 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5728 * tree-ssa-pre.c (compute_avail): It's okay to have
5729 TREE_INVARIANT's here, and value number the resulting expressions.
5730 (create_expression_by_pieces): Make sure operands that were
5731 min_invariant when we started, stay that way.
5733 2005-04-15 David Edelsohn <edelsohn@gnu.org>
5735 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
5737 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5739 PR tree-optimization/20936.
5740 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
5742 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
5744 * doc/invoke.texi: Fix typos.
5745 * doc/md.texi: Likewise.
5746 * doc/rtl.texi: Likewise.
5747 * doc/sourcebuild.texi: Likewise.
5748 * doc/tm.texi: Likewise.
5750 2005-04-15 Uros Bizjak <uros@kss-loka.si>
5752 PR tree-optimization/21004
5753 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
5754 and floorl in c99 mode only.
5755 * builtins.c (expand_builtin_int_roundingfn): Assert that
5756 fallback_fndecl is not NULL_TREE.
5758 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
5760 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
5761 * basic-block.h: Update the prototype for
5762 purge_all_dead_edges.
5763 * cfgexpand.c (tree_expand_cfg): Update a call to
5764 purge_all_dead_edges.
5765 * combine.c (combine_instructions): Likewise.
5766 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
5767 rest_of_handle_cse2, rest_of_handle_gcse,
5768 rest_of_handle_postreload): likewise.
5770 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
5773 * gimplify.c (gimplify_addr_expr): Compensate for removal of
5774 e.g. cv-qualification conversions.
5776 2005-04-14 Mike Stump <mrs@apple.com>
5778 * config/darwin-c.c (framework_construct_pathname): We must
5779 find all headers of a framework in the first instance of it
5780 found in the seach path.
5782 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5784 PR tree-optimization/21021
5785 * tree-vrp.c (compare_values): Work around a bug in the front
5786 end that produces a comparison of mismatched types.
5788 2004-04-14 Richard Henderson <rth@redhat.com>
5790 * config/ia64/ia64.h (enum fetchop_code): Remove.
5791 (enum ia64_builtins): Move ...
5792 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
5793 members except BSP and FLUSHRS.
5794 (ia64_init_builtins): Remove __sync builtins.
5795 (ia64_expand_builtin): Likewise.
5796 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
5797 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
5798 (ia64_expand_lock_release): Remove.
5799 * config/ia64/ia64.md (mf): Move to sync.md.
5800 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
5801 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
5802 * config/ia64/sync.md: New file.
5803 (memory_barrier): Rename from mf.
5804 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
5805 (cmpxchg_acq_<I48MODE>): Likewise.
5806 (sync_lock_test_and_set<I48MODE>): Likewise.
5808 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
5809 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
5811 2004-04-14 Richard Henderson <rth@redhat.com>
5813 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
5814 (ix86_compare_emitted): New.
5815 (ix86_expand_compare): Use ix86_compare_emitted if set.
5816 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
5817 and ix86_compare_op0 are set.
5818 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
5819 (TARGET_CMPXCHG, TARGET_XADD): New.
5820 (ix86_compare_emitted): Declare.
5821 * config/i386/i386.md: Include sync.md
5822 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
5823 (UNSPECV_XCHG, UNSPECV_LOCK): New.
5824 * config/i386/sync.md: New file.
5826 2004-04-14 Richard Henderson <rth@redhat.com>
5829 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
5830 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
5831 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
5832 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
5833 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
5834 BT_FN_I8_VPTR_I8_I8): New.
5835 * builtins.def (DEF_SYNC_BUILTIN): New.
5836 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
5837 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
5838 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
5839 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
5840 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
5841 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
5842 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
5843 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
5844 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
5845 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
5846 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
5847 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
5848 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
5849 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
5850 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
5851 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
5852 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
5853 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
5854 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
5855 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
5856 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
5857 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
5858 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
5859 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
5860 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
5861 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
5862 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
5863 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
5864 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
5865 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
5866 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
5867 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
5868 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
5869 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
5870 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
5871 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
5872 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
5873 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
5874 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
5875 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
5876 BUILT_IN_SYNCHRONIZE: New.
5877 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
5878 as a function. Accept __sync_ as a prefix as well.
5879 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
5880 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
5881 expand_builtin_lock_release): New.
5882 (expand_builtin): Call them.
5883 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
5884 neither BOTH_P nor FALLBACK_P are defined.
5885 (builtin_type_for_size): New.
5886 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
5887 (resolve_overloaded_builtin): New.
5888 * c-common.h (resolve_overloaded_builtin): Declare.
5889 (builtin_type_for_size): Declare.
5890 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
5891 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
5892 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
5893 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
5894 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
5895 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
5896 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
5897 sync_compare_and_swap_cc, sync_lock_test_and_set,
5898 sync_lock_release): New.
5899 * optabs.h: Declare them.
5900 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
5901 expand_sync_operation, expand_sync_fetch_operation,
5902 expand_sync_lock_test_and_set): Declare.
5903 * genopinit.c (optabs): Add sync optabs.
5904 * optabs.c (init_optabs): Initialize sync optabs.
5905 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
5906 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
5907 expand_sync_operation, expand_sync_fetch_operation,
5908 expand_sync_lock_test_and_set): New.
5909 * doc/extend.texi (Atomic Builtins): New section
5910 * doc/md.texi (Standard Names): Add sync patterns.
5912 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
5914 * tree-eh.c (lower_try_finally_copy): Generate new code in
5915 response to goto_queue entries as if the queue was sorted by
5916 index, not pointers.
5917 (lower_try_finally_switch): Likewise.
5919 2005-04-14 Richard Henderson <rth@redhat.com>
5921 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
5922 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
5924 (ix86_expand_fp_movcc): Update to match.
5925 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
5926 * config/i386/i386-protos.h: Update.
5927 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
5928 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
5930 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
5932 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
5935 2005-04-14 Julian Brown <julian@codesourcery.com>
5937 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
5938 link failures on ppc64 Linux.
5940 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
5942 * config.gcc: Set cpu_type for s390.
5944 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
5946 Fix PR tree-optimization/20963
5947 * tree-ssa-pre.c (compute_avail): Remove special case for
5949 (create_expression_by_pieces): Add value numbers for forced out
5952 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
5954 * config/cris/cris.md: Replace references to (reg:SI 16) with
5955 (reg:SI CRIS_SRP_REGNUM).
5957 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
5959 PR tree-optimization/20657
5960 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
5961 create an appropriate range from it.
5963 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5965 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
5966 <UNSPEC_FIST_CEIL> case.
5968 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
5969 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
5970 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
5971 to implement lfloor and llfloor built-ins as x87 intrinsic function.
5972 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
5973 (lfloor<mode>2): New expanders.
5974 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
5975 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
5976 to implement lceil and llceil built-ins as x87 intrinsic function.
5977 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
5978 (lceil<mode>2): New expanders.
5980 2005-04-14 Uros Bizjak <uros@kss-loka.si>
5982 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
5983 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
5985 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
5988 * config/s390/s390-modes.def: Define TFmode.
5990 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
5992 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
5993 (JUMP_TABLES_IN_TEXT_SECTION): Define.
5994 * config/mips/mips.c (mips16_insn_length): Remove reference to
5995 JUMP_TABLES_IN_TEXT_SECTION.
5997 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
5999 * simplify-rtx.c (simplify_binary_operation_1): Return
6000 scalar or vector of constant 0, depending on the xor's
6003 2005-04-13 Dale Johannesen <dalej@apple.com>
6005 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6006 (objc-act.o): Ditto.
6007 * objc/objc-act.c (objc_gimplify_expr): New.
6008 (objc_get_callee_fndecl): New.
6009 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6010 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6011 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6013 2005-04-13 Devang Patel <dpatel@apple.com>
6015 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6018 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6020 CRIS prologue as RTL.
6021 * config/cris/cris-protos.h (cris_emit_movem_store)
6022 (cris_expand_prologue): Prototype.
6023 * config/cris/cris.c (struct machine_function): New member
6025 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6026 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6027 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6028 (cris_load_multiple_op, cris_return_address_on_stack)
6029 (cris_return_address_on_stack_for_return): ISO-Cify.
6030 (cris_store_multiple_op): New predicate function.
6031 (cris_expand_prologue, cris_emit_movem_store): New functions.
6032 (cris_print_operand) <case 'O'>: Handle modifications other than
6034 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6035 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6036 (cris_gen_movem_load): Rearrange slightly to make local variable
6037 src a parameter, removing osrc.
6038 (cris_setup_incoming_varargs): Set machine_function member
6039 stdarg_regs to correspond to the number of registers that need to
6041 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6043 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6044 cris_general_operand_or_gotless_symbol accept UNSPEC.
6045 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6046 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6047 ("*cris_store_multiple"): New pattern. Tweak common comment above
6048 this and "*cris_load_multiple".
6049 ("prologue"): New define_expand.
6051 * config/cris/cris.md ("epilogue"): Conditionalize on
6052 TARGET_PROLOGUE_EPILOGUE.
6054 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6057 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6058 fpsr 0 instead of fpsr 1.
6059 (divsf3_internal_thr): Ditto.
6060 (divdf3_internal_lat): Ditto.
6061 (divdf3_internal_thr): Ditto.
6062 (divxf3_internal_lat): Ditto.
6063 (divxf3_internal_thr): Ditto.
6065 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6067 PR tree-optimization/20913
6068 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6070 PR tree-optimization/20702
6071 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6072 dominator children that haven't been walked into.
6074 2005-04-13 Julian Brown <julian@codesourcery.com>
6076 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6077 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6080 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6082 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6083 config/i386/sse.md: Fix comment typos.
6085 * genattrtab.c (NULL_ATTR): Remove.
6086 * ifcvt.c (NULL_EDGE): Likewise.
6088 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6090 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6091 NOTE_PREDICT): Remove.
6093 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6095 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6096 * configure: Regenerate.
6097 * config.in: Likewise.
6098 * system.h: Declare vsnprintf if not already declared.
6100 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6102 * optc-gen.awk: Handle stand-alone Mask records.
6103 * opth-gen.awk: Likewise.
6104 * doc/options.texi (Option file format): Document them.
6105 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6106 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6107 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6108 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6109 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6110 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6111 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6112 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6113 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6114 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6115 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6116 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6117 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6118 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6119 TARGET_LONG_DOUBLE_128): Likewise.
6120 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6121 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6122 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6123 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6124 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6125 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6126 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6127 * config/sparc/sparc.c (fpu_option_set): New global.
6128 (sparc_handle_option): New function.
6129 (sparc_override_options): Test fpu_option_set.
6130 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6131 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6132 * config/sparc/sparc.opt: New file.
6133 * config/sparc/little-endian.opt: Likewise.
6134 * config/sparc/long-double-switch.opt: Likewise.
6136 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6138 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6139 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6140 * config/bfin/bfin.opt (mshared-library-id=): Lose
6141 Var(bfin_lib_id_given).
6143 2005-04-13 Matt Thomas <matt@3am-software.com>
6145 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6148 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6150 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6152 * cgraphunit.c (INSNS_PER_CALL): Remove.
6154 * tree-ssa-forwprop.c (vars,
6155 record_single_argument_cond_exprs,
6156 substitute_single_use_vars): Remove.
6157 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6159 (tree_ssa_forward_propagate_single_use_vars): Call
6160 forward_propagate_into_cond for each COND_EXPR.
6162 * tree-inline.c (INSNS_PER_STMT): Remove.
6164 2005-04-12 Richard Henderson <rth@redhat.com>
6166 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6167 (ix86_expand_sse_fp_minmax): ... from ...
6168 (ix86_expand_fp_movcc): ... here.
6169 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6170 * config/i386/i386-protos.h: Update.
6171 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6172 (sse_setccsf, sse_setccdf): Allow before reload.
6173 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6174 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6175 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6176 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6177 (anddf3, nanddf3, iordf3, xordf3): New.
6179 2005-04-12 Jeff Law <law@redhat.com>
6181 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6182 (tree-ssa-uncprop.o): Add dependencies.
6183 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6184 * tree-flow.h (remove_useless_stmts): Remove prototype.
6185 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6186 remove_useless_stmts.
6187 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6188 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6189 * tree-pass.h (pass_uncprop): Declare.
6190 * tree-ssa-uncprop.c: New file.
6192 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6195 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6197 2005-04-12 Caroline Tice <ctice@apple.com>
6199 Temporary fix for partitioning problems.
6200 * passes.c (rest_of_handle_final): Remove code that
6201 frees unlikely_text_section_name,
6202 * varasm.c (assemble_start_function): Test for partitioning
6203 flag before writing out section labels.
6204 (assemble_end_function): Test for partitioning flag before
6205 writing out section labels.
6207 2005-04-12 Steven Bosscher <stevenb@suse.de>
6208 Stuart Hastings <stuart@apple.com>
6209 Jan Hubicka <jh@suse.cz>
6211 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6212 references to gt-tree-cfg.h.
6213 * basic-block.h (struct basic_block_def): Don't skip rbi
6214 for garbage collection.
6215 (struct reorder_block_def): Make GTY-able.
6216 (struct control_flow_graph): New structure.
6217 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6218 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6219 but instead defines to the control_flow_graph for cfun.
6220 (label_to_block_map): New define, points to the label map of
6221 the control_flow_graph for cfun.
6222 (n_edges_for_function, n_basic_blocks_for_function,
6223 last_basic_block_for_function, basic_block_info_for_function,
6224 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6225 basic_block_info_for_function, label_to_block_map_for_function):
6226 Counterparts for the above, taking a struct function as an extra
6228 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6229 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6230 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6231 (alloc_rbi_pool, free_rbi_pool): Remove.
6232 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6233 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6235 (cfg_layout_finalize) ... and don't free it here.
6236 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6238 * flow.c (free_basic_block_vars): Set label_to_block_map and
6239 n_edges to zero too.
6240 * function.h (struct function): Add cfg field.
6241 * function.c (allocate_struct_function): Allocate the cfg.
6242 * tree-cfg.c (label_to_block_map): Remove.
6243 (build_tree_cfg): Don't allocate the rbi pool here...
6244 (delete_tree_cfg_annotations): ...and don't free it here.
6245 Also don't nullify label_to_block_map for cfun.
6247 2005-04-12 Caroline Tice <ctice@apple.com>
6249 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6250 Revert my patch from April 9.
6251 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6252 (reorder_basic_blocks): Revert my patch from April 9.
6253 (insert_section_boundary_note): Revert my patch from April 9.
6254 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6255 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6256 (COLD_END_LABEL): Revert my patch from April 9.
6257 (cold_text_section_label): Revert my patch from April 9.
6258 (cold_end_label): Revert my patch from April 9.
6259 (dwarf2out_switch_text_section): Revert my patch from April 9.
6260 (output_aranges): Revert my patch from April 9.
6261 (output_ranges): Revert my patch from April 9.
6262 (output_line_info): Revert my patch from April 9.
6263 (add_location_or_const_value_attribute): Revert my patch from April 9.
6264 (dwarf2out_var_location): Revert my patch from April 9.
6265 (dwarf2out_init): Revert my patch from April 9.
6266 (dwarf2out_finish): Revert my patch from April 9.
6267 * function.h (struct function): Revert my patch from April 9.
6268 * opts.c (decode_options): Revert my patch from April 9.
6269 * output.h (unlikely_section_label, hot_section_label,
6270 hot_section_end_label, cold_section_end_label,
6271 unlikely_text_section_name): Revert my patch from April 9.
6272 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6273 * varasm.c (unlikely_section_label, hot_section_label,
6274 hot_section_end_label, cold_section_end_label,
6275 unlikely_text_section_name): Revert my patch from April 9.
6276 (initialize_cold_section_name): Revert my patch from April 9.
6277 (unlikely_text_section): Revert my patch from April 9.
6278 (in_unlikely_text_section): Revert my patch from April 9.
6279 (named_section): Revert my patch from April 9.
6280 (function_section): Revert my patch from April 9.
6281 (current_function_section): Revert my patch from April 9.
6282 (assemble_start_function): Revert my patch from April 9.
6283 (assemble_end_function): Revert my patch from April 9.
6284 (default_section_type_flags_1): Revert my patch from April 9.
6286 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6288 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6289 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6291 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6293 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6296 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6297 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6299 2004-04-12 Richard Henderson <rth@redhat.com>
6301 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6302 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6303 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6304 (UNSPEC_*, UNSPECV_*): Renumber.
6306 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6309 From Richard Henderson <rth@redhat.com>:
6310 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6313 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6315 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6317 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6319 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6320 (bfin_library_id): New variable.
6321 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6322 instead of bfin_library_id_string.
6323 (bfin_handle_option): New function.
6324 (override_options): Remove most code to deal with shared library IDs,
6325 just check they aren't used without -mid-shared-library.
6326 (TARGET_HANDLE_OPTION): Define.
6327 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6328 * config/bfin/bfin.opt (mshared-library-id=): New.
6330 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6332 * tree-vect-transform.c: Fix comment typos.
6334 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6336 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6337 split critical edges when not possible/profitable.
6339 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6341 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6342 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6343 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6344 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6345 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6346 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6347 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6348 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6350 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6351 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6352 * config/ns32k/ns32k.opt: New file.
6354 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6356 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6357 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6358 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6359 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6360 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6361 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6362 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6363 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6364 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6365 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6366 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6367 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6368 (MASK_COLDFIRE): Formatting fixes.
6369 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6370 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6371 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6372 "_current_shared_library_a5_offset_".
6373 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6374 (MASK_ALL_CPU_BITS): New macro.
6375 (m68k_handle_option): New function.
6376 (override_options): Remove handling of m68k_library_id_string.
6377 * config/m68k/m68k.opt: New file.
6378 * config/m68k/ieee.opt: New file.
6380 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6382 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6383 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6384 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6385 (TARGET_CXX): Adjust accordingly.
6386 * target.h (struct gcc_target): Remove epxort_class_data. Add
6387 determine_class_data_visibility and class_data_always_comdat.
6388 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6389 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6390 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6391 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6392 (arm_cxx_determine_class_data_visibility): New.
6393 (arm_cxx_class_data_always_comdat): Likewise.
6394 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6395 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6396 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6397 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6398 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6401 2005-04-11 Devang Patel <dpatel@apple.com>
6403 * tree-data-ref.c (build_classic_dist_vector,
6404 compute_subscript_distance): Make externally visible.
6405 * tree-data-ref.h (build_classic_dist_vector,
6406 compute_subscript_distance): Same.
6407 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6408 Check distance vector against vectorization factor.
6409 (vect_analyze_loop): Determine vectorizaion factor before
6410 analyzing data dependences.
6411 * tree-vectorizer.c (loops_num): Make it externally visible and
6413 * tree-vectorizer.c (vect_loops_num): ... new name.
6414 * tree-vectorizer.h (vect_loops_num): New.
6416 2005-04-11 Devang Patel <dpatel@apple.com>
6418 * tree-vect-analyze.c (vect_analyze_operations): Check
6419 vectorizable codition.
6420 * tree-vect-transform.c (vect_is_simple_cond): New function.
6421 (vectorizable_condition): New function.
6422 (vect_transform_stmt): Handle condition_vec_info_type.
6423 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6424 condition_vec_info_type.
6425 (vectorizable_condition): New.
6427 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6429 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6430 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6431 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6433 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6434 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6436 * dwarf2out.c (output_line_info): Don't try to dereference
6437 a NULL current_function_decl.
6439 * config/t-slibgcc-darwin: Don't put shared libraries in
6440 directories other than $(slibdir).
6441 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6444 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6446 PR tree-optimization/20933
6447 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6448 logic to reject aliases between read-only and writable
6450 (may_alias_p): ... here.
6451 (get_tmt_for): Do not associate read-only tags to pointers
6452 whose pointed-to type is not read-only.
6453 * tree-ssa.c (verify_ssa): Check that memory stores have at
6454 least one V_MAY_DEF or V_MUST_DEF.
6456 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6459 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6460 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6461 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6462 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6464 (fwrite_unlocked): Fix prototype.
6466 * configure, config.in: Regenerate.
6468 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6470 * tree-ssa-loop-im.c: Include real.h.
6471 (determine_invariantness_stmt): If real division divisor is
6472 invariant and flag_unsafe_math_optimizations enabled, generate
6473 invariant reciprocal for hoisting.
6474 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6476 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6478 Fix PR tree-optimization/20926
6480 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6482 2005-04-11 Devang Patel <dpatel@apple.com>
6484 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6487 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6489 * fold-const.c (fold_binary_op_with_conditional_arg):
6490 use fold_buildN instead of "fold (buildN" in some
6492 (fold_unary): Likewise.
6493 (fold_binary): Likewise.
6495 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6497 Fix PR tree-optimization/20612
6498 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6500 (perfect_nestify): preheaderbb is *not* part of loop of the
6503 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6505 * tree-ssa-alias.c (may_alias_p): If the variable
6506 is a global variable and the pointer is parameter
6507 and -fargument-noalias-global is used, then
6508 the pointer cannot alias the variable.
6510 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6512 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6513 * config/sparc/sparc.h: Likewise.
6514 * config/sparc/sparc.md: Likewise.
6516 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6520 * tree-vrp.c: Fix a comment typo.
6522 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6524 PR tree-optimization/20920
6525 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6526 SSA_NAME flows through an abnormal edge.
6527 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6528 through abnormal edges.
6529 (maybe_add_assert_expr): Likewise.
6531 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6533 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6534 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6535 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6536 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6537 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6538 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
6539 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
6540 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
6541 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
6542 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
6543 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
6544 (TARGET_HANDLE_OPTION): Likewise.
6545 (s390_tune): Initialize to PROCESSOR_max.
6546 (s390_arch_string): Make static.
6547 (s390_tune_string, s390_warn_framesize_string): Delete.
6548 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
6549 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
6550 (s390_handle_arch_option, s390_handle_option): New functions.
6551 (override_options): Remove parsing of option strings.
6552 * config/s390/s390.opt: New file.
6554 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6556 * tree-complex.c (expand_vector_operations): Call
6557 update_stmt_if_modified.
6559 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
6561 * tree-vect-analyze (vect_determine_vectorization_factor):
6562 Do not use GET_MODE_NUNITS.
6563 * tree-vect-transform.c (vect_get_vec_def_for_operand,
6564 (vectorizable_load, vect_transform_loop): Likewise.
6566 2005-04-11 Uros Bizjak <uros@kss-loka.si>
6568 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
6569 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
6570 * optabs.h (enum optab_index): Add new OTI_lceil.
6571 (lceil_optab): Define corresponding macro.
6572 * optabs.c (init_optabs): Initialize lceil_optab.
6573 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
6574 and lceildi2 patterns.
6575 * builtins.c (expand_builtin_int_roundingfn): Handle
6576 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
6577 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
6578 BUILT_IN_LLCEIL{,F,L}.
6579 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
6580 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
6581 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
6582 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
6583 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
6584 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
6585 into lceil built-in function and (long long int)ceil{,f,l} into
6586 llceil built-in function.
6587 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
6590 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6592 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
6595 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
6597 * config/arm/arm.c: Fix a comment typo.
6598 * doc/tree-ssa.texi: Fix a typo.
6600 2005-04-10 Steven Bosscher <stevenb@suse.de>
6602 * cselib.c (clear_table): Rename to cselib_clear_table.
6603 * cselib.h (cselib_clear_table): Add prototype.
6604 * gcse.c (gcse_main): Make 'f' argument unused.
6605 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
6606 of each basic block instead.
6607 (compute_sets, compute_hash_table_work): Likewise.
6608 (constprop_register): Change int 'alter_jumps' argument to bool.
6609 (do_local_cprop): Likewise.
6610 (local_cprop_pass): Likewise. Also walk basic blocks instead of
6611 the insn chain. Explicitly clear the cselib tables after finishing
6612 one basic block. Make sure there are no unterminated libcall blocks.
6613 Update compute_sets call.
6614 (cprop): Walk basic blocks instead of the insn chain.
6615 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
6617 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
6618 one_cprop_pass calls.
6620 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6622 * combine.c (combine_simplify_rtx): Remove a transformation that
6623 relies on an invalid assumption about rtl sign-extension semantics.
6625 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
6627 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
6628 to build_int_cst_wide.
6630 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
6633 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
6634 set the original address pseudo to the correct value before the
6635 original insn, if possible, and leave the insn alone, otherwise
6636 create a new pseudo, set it and replace it in the insn.
6637 * recog.c (validate_change_maybe_volatile): New.
6638 * recog.h (validate_change_maybe_volatile): Declare.
6640 2005-04-09 Caroline Tice <ctice@apple.com>
6642 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6643 Remove targetm.have_named_sections test.
6644 (fix_edges_for_rarely_executed_code): Likewise.
6645 (insert_section_boundary_note): Likewise.
6646 (reorder_basic_blocks): Check partitioning flag before calling
6647 verify_hot_cold_block_grouping.
6648 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
6649 the function struct rather than global variables.
6650 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
6651 (COLD_END_LABEL): Likewise
6652 (cold_text_section_label): New static global variable.
6653 (cold_end_label): Likewise.
6654 (dwarf2out_switch_text_section): Get hot/cold section labels from
6655 the function struct rather than global variables.
6656 (output_aranges): Use cold_text_section_label and cold_end_label;
6657 check partitioning flag before putting out delta.
6658 (output_ranges): Remove incorrect code attempting to use
6660 (output_line_info): Get cold section label from function struct.
6661 (add_location_or_const_value_attribute): Likewise.
6662 (get_subprogram_die): Get hot/cold section labels from function struct.
6663 (dwarf2out_var_location): Likewise.
6664 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
6665 write out cold_text_section_label if partition flag is set.
6666 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
6667 * function.h (struct function): Add new fields to point to hot/cold
6668 section labels: hot_section_label, cold_section_label,
6669 hot_section_end_label and cold_section_end_label; also add new field
6670 for cold text section name, unlikely_text_section_name.
6671 * opts.c (decode_options): Turn off partitioning flag if
6672 !targetm.have_named_sections.
6673 * output.h (hot_section_label): Remove.
6674 (hot_section_end_label): Remove.
6675 (cold_section_end_label): Remove.
6676 (unlikely_section_label): Remove.
6677 (unlikely_text_section_name): Remove.
6678 * passes.c (rest_of_handle_final): Remove code that frees
6679 unlikely_text_section_name.
6680 * varasm.c (unlikely_section_label): Remove.
6681 (hot_section_label): Remove.
6682 (hot_section_end_label): Remove.
6683 (cold_section_end_label): Remove.
6684 (unlikely_text_section_name): Remove.
6685 (initialize_cold_section_name): Modify to call
6686 targetm.strip_name_encoding; to store cold section name in current
6687 function struct, if it exists; and to only use the decl_section_name
6688 if flag_named_sections is true.
6689 (unlikely_text_section): Modify to get section name out of current
6690 function struct, if there is one; otherwise build it from
6691 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
6692 (in_unlikely_text_section): Likewise.
6693 (named_section): Modify to get/put cold section name in current function
6694 struct, if there is one.
6695 (function_section): Change 'bool unlikely' to 'int reloc'; check
6696 targetm.have_named_sections before calling named_section.
6697 (current_function_section): Likewise.
6698 (assemble_start_function): Modify to get/put unlikely_text_section_name
6699 in current function struct; modify to get hot/cold section labels
6700 from function struct; initialize labels using
6701 ASM_GENERATE_INTERNAL_LABEL;
6702 test partitioning flag before writing out hot section label.
6703 (assemble_end_function): Test partitioning flag before writing out
6704 hot/cold section labels.
6705 (default_section_type_flags_1): Modify to use array instead of
6706 char* for unlikely_text_section_name; set flags correctly for
6707 cold text section if there is not a current function decl.
6709 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6711 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
6712 and TI_VA_LIST_FPR_COUNTER_FIELD.
6713 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
6714 * tree-pass.h (pass_stdarg): Add.
6715 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
6716 * tree-stdarg.c: New file.
6717 * tree-stdarg.h: New file.
6718 * Makefile.in (OBJS-common): Add tree-stdarg.o.
6719 (tree-stdarg.o): Add dependencies.
6720 * function.h (struct function): Add va_list_gpr_size and
6721 va_list_fpr_size fields.
6722 * function.c (allocate_struct_function): Initialize them.
6723 * target.h (struct gcc_target): Add stdarg_optimize_hook.
6724 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6725 (TARGET_INITIALIZER): Add it.
6727 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
6728 va_list_{g,f}pr_counter_field.
6729 (ix86_setup_incoming_varargs): Don't do anything if reg_save
6730 area will not be used. Only save registers that tree-stdarg.c
6731 detected they need saving.
6732 (ix86_va_start): Don't set up fields that won't be used.
6734 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
6735 va_list_{g,f}pr_counter_field.
6736 (setup_incoming_varargs): Don't do anything if reg_save
6737 area will not be used. Only save registers that tree-stdarg.c
6738 detected they need saving.
6739 (rs6000_va_start): Don't set up fields that won't be used.
6741 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
6742 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
6743 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
6744 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
6746 2005-04-09 Jakub Jelinek <jakub@redhat.com>
6749 * config/i386/i386.c (construct_container): Pass empty aligned
6750 struct, union or class in memory.
6752 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
6754 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
6755 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
6756 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
6757 config/rs6000/predicates.md: Fix comment typos.
6759 * sched-int.h (haifa_insn_data): Remove blockage and units.
6760 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
6761 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
6762 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
6764 2005-04-09 Jan Hubicka <jh@suse.cz>
6765 Steven Bosscher <stevenb@suse.de>
6767 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
6768 * cfgloop.c (get_loop_exit_edges): Likewise.
6769 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
6771 * loop-unroll.c (analyze_insns_in_loop): Likewise.
6772 * tree-cfg.c (dump_cfg_status): Likewise.
6774 2005-04-09 David Edelsohn <edelsohn@gnu.org>
6776 * config/rs6000/predicates.md (altivec_register_operand): Remove
6777 redundant match_code test.
6778 (gpc_reg_operand): Same.
6779 (cc_reg_operand): Same.
6780 (cc_reg_not_cr0_operand): Same.
6782 2005-04-09 Jan Hubicka <jh@suse.cz>
6784 Forgotten hunk from my last merge patch:
6785 * final.c (output_addr_const): Do not call mark_referenced.
6787 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
6789 * doc/tree-ssa.texi: Add immediate use documentation.
6791 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
6793 * arm.c (FL_WBUF): Define.
6794 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
6795 (arm_is_6_or_7): Delete.
6796 (arm_tune_wbuf): New.
6797 (arm_override_options): Set arm_tune_wbuf.
6798 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
6799 (arm_is_6_or_7): Delete declaration.
6800 (arm_tune_wbuf): New declartion.
6801 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
6802 (model_wbuf): Derive from arm_tune_wbuf.
6803 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
6804 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
6805 (arm740t): Mark CPUs as having a write buffer.
6807 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6809 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
6810 of 'const_double_operand' in operand 2 constraints. Update enable
6813 2005-04-09 Uros Bizjak <uros@kss-loka.si>
6815 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
6816 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
6817 * optabs.h (enum optab_index): Add new OTI_lfloor.
6818 (lfloor_optab): Define corresponding macro.
6819 * optabs.c (init_optabs): Initialize lfloor_optab.
6820 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
6821 and lfloordi2 patterns.
6822 * builtins.c (expand_builtin_int_roundingfn): New prototype.
6823 (expand_builtin_int_roundingfn): New function.
6824 (fold_builtin_int_roundingfn): New prototype.
6825 (fold_builtin_int_roundingfn): New function, renamed from
6826 fold_builtin_lround.
6827 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
6828 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
6829 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
6830 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
6831 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
6832 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
6833 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
6834 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
6835 into lfloor built-in function and (long long int)floor{,f,l} into
6836 llfloor built-in function.
6837 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
6840 2005-04-08 Ian Lance Taylor <ian@airs.com>
6842 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
6843 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
6844 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
6845 (DO_COND, DO_BODY): Likewise.
6846 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
6847 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
6848 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
6849 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
6850 (build_continue_stmt, build_break_stmt): Don't declare.
6851 (c_do_switch_warnings): Update declaration.
6852 * c-gimplify.c (enum bc_t): Remove.
6853 (struct c_gimplify_ctx, ctxp): Remove.
6854 (push_context, pop_context): Remove static functions.
6855 (c_genericize): Don't call push_context or pop_context.
6856 (begin_bc_block, finish_bc_block): Remove static functions.
6857 (build_bc_goto): Likewise.
6858 (gimplify_c_loop): Likewise.
6859 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
6860 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
6861 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
6862 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
6863 * c-common.c (c_do_switch_warnings): Rename from
6864 c_do_switch_warnings_1.
6865 (c_do_switch_warnings) [old version]: Remove.
6866 (c_do_switch_expr_warnings): Remove.
6867 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
6868 function instead of c_do_switch_expr_warnings.
6869 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
6870 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
6871 * c-pretty-print.c (pp_c_statement): Likewise.
6872 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
6874 2005-04-08 Devang Patel <dpatel@apple.com>
6876 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
6877 While selecting replacement condition pay attention to loop header.
6879 2005-04-08 Diego Novillo <dnovillo@redhat.com>
6881 Merge from tree-cleanup-branch: VRP, store CCP, store
6882 copy-prop, incremental SSA updating of FUD chains and
6883 newly exposed symbols.
6885 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
6886 (OBJS-common): Add tree-vrp.o.
6887 (tree-vrp.o): New rule.
6888 * basic-block.h (nearest_common_dominator_for_set): Declare.
6889 * common.opt (ftree-store-ccp): New flag.
6890 (ftree-copy-prop): New flag.
6891 (ftree-vrp): New flag.
6892 (ftree-store-copy-prop): New flag.
6893 * dominance.c (nearest_common_dominator_for_set): New.
6894 * domwalk.c (walk_dominator_tree): Only traverse
6895 statements in blocks marked in walk_data->interesting_blocks.
6896 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
6897 * fold-const.c (fold): Handle ASSERT_EXPR.
6898 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
6899 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
6900 flag_tree_vrp at -O2.
6901 * timevar.def (TV_TREE_VRP): Define.
6902 (TV_TREE_COPY_PROP): Define.
6903 (TV_TREE_STORE_COPY_PROP): Define.
6904 (TV_TREE_SSA_INCREMENTAL): Define.
6905 (TV_TREE_STORE_CCP): Define.
6906 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
6907 to kill_redundant_phi_nodes from comment.
6908 (verify_expr): Handle ASSERT_EXPR.
6909 * tree-dfa.c (mark_new_vars_to_rename): Remove second
6910 argument. Update all users.
6911 (mark_call_clobbered_vars_to_rename): Remove. Update all
6913 * tree-flow-inline.h (unmodifiable_var_p): New.
6914 * tree-flow.h (enum value_range_type): Declare.
6915 (struct value_range_def): Declare.
6916 (value_range): Declare.
6917 (remove_all_phi_nodes_for): Remove. Update all users.
6918 (find_phi_node_for): Declare.
6919 (add_type_alias): Declare.
6920 (count_uses_and_derefs): Declare.
6921 (kill_redundant_phi_nodes): Remove.
6922 (rewrite_into_ssa): Remove.
6923 (rewrite_def_def_chains): Remove.
6924 (update_ssa, register_new_name_mapping, create_new_def_for,
6925 need_ssa_update_p, name_registered_for_update_p,
6926 release_ssa_name_after_update_ssa, dump_repl_tbl,
6927 debug_repl_tbl, dump_names_replaced_by,
6928 debug_names_replaced_by, mark_sym_for_renaming,
6929 mark_set_for_renaming, get_current_def, set_current_def,
6930 get_value_range, dump_value_range, debug_value_range,
6931 dump_all_value_ranges, debug_all_value_ranges,
6932 expr_computes_nonzero, loop_depth_of_name,
6933 unmodifiable_var_p): Declare.
6934 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
6936 * tree-into-ssa.c (block_defs_stack): Update comment.
6937 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
6938 syms_to_rename, names_to_release, repl_tbl,
6939 need_to_initialize_update_ssa_p, need_to_update_vops_p,
6940 need_to_replace_names_p): New locals.
6941 (NAME_SETS_GROWTH_FACTOR): Define.
6942 (struct repl_map_d): Declare.
6943 (struct mark_def_sites_global_data): Add field
6945 (enum rewrite_mode): Declare.
6946 (REGISTER_DEFS_IN_THIS_STMT): Define.
6947 (compute_global_livein): Use last_basic_block instead of
6949 (set_def_block): Remove last argument. Update all callers.
6950 (prepare_use_operand_for_rename): Remove. Update all callers.
6951 (prepare_def_operand_for_rename): Remove. Update all callers.
6952 (symbol_marked_for_renaming): New.
6955 (repl_map_hash): New.
6957 (repl_map_free): New.
6958 (names_replaced_by): New.
6959 (add_to_repl_tbl): New.
6960 (add_new_name_mapping): New.
6961 (mark_def_sites): Assume that all the operands in the
6962 statement are in normal form.
6963 (find_idf): Assert that the block in the stack is valid.
6964 (get_default_def_for): New.
6965 (insert_phi_nodes_for): Add new argument 'update_p'.
6967 If update_p is true, add a new mapping between the LHS of
6968 each new PHI and the name that it replaces.
6969 (insert_phi_nodes_1): Only call find_idf if needed.
6970 (get_reaching_def): Call get_default_def_for.
6971 (rewrite_operand): Remove.
6972 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
6973 and REWRITE_THIS_STMT are false.
6974 Assume that all the operands in the statement are in
6976 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
6977 (rewrite_virtual_phi_arguments): Remove.
6978 (invalidate_name_tags): Remove.
6979 (register_new_update_single, register_new_update_set,
6980 rewrite_update_init_block, replace_use,
6981 rewrite_update_fini_block, rewrite_update_stmt,
6982 rewrite_update_phi_arguments): New.
6983 rewrite_blocks): Remove argument 'fix_virtual_phis'.
6984 Add arguments 'entry', 'what' and 'blocks'.
6985 Initialize the dominator walker according to 'what' and
6987 Start the dominator walk at 'entry'.
6988 (mark_def_site_blocks): Add argument 'interesting_blocks'.
6989 Use it to configure the dominator walker.
6990 (rewrite_into_ssa): Remove argument 'all'.
6992 (rewrite_all_into_ssa): Remove.
6993 (rewrite_def_def_chains): Remove.
6994 (mark_def_interesting, mark_use_interesting,
6995 prepare_phi_args_for_update, prepare_block_for_update,
6996 prepare_def_site_for, prepare_def_sites,
6997 dump_names_replaced_by, debug_names_replaced_by,
6998 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
6999 delete_update_ssa, create_new_def_for,
7000 register_new_name_mapping, mark_sym_for_renaming,
7001 mark_set_for_renaming, need_ssa_update_p,
7002 name_registered_for_update_p, ssa_names_to_replace,
7003 release_ssa_name_after_update_ssa,
7004 insert_updated_phi_nodes_for, update_ssa): New.
7005 * tree-loop-linear.c (linear_transform_loops): Call
7006 update_ssa instead of rewrite_into_ssa.
7007 * tree-optimize.c (vars_to_rename): Remove.
7009 (init_tree_optimization_passes): Replace
7010 pass_redundant_phi with pass_copy_prop.
7012 Replace pass_ccp with pass_store_ccp.
7013 Add pass_store_copy_prop after pass_store_ccp.
7014 (execute_todo): If the TODO_ flags don't include updating
7015 the SSA form, assert that it does not need to be updated.
7016 Call update_ssa instead of rewrite_into_ssa and
7017 rewrite_def_def_chains.
7018 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7019 (tree_rest_of_compilation):
7020 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7021 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7022 TODO_cleanup_cfg): Renumber.
7023 (TODO_verify_loops, TODO_update_ssa,
7024 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7025 TODO_update_ssa_only_virtuals): Define.
7026 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7028 * tree-phinodes.c (make_phi_node): Update documentation.
7029 (remove_all_phi_nodes_for): Remove.
7030 (find_phi_node_for): New.
7031 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7032 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7033 (interpret_rhs_modify_expr): Likewise.
7034 * tree-sra.c (decide_instantiations): Mark all symbols in
7035 SRA_CANDIDATES for renaming.
7036 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7037 (mark_all_v_defs): New function. Update all users to call it
7038 with the whole list of scalarized statements, not just the
7040 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7041 (compute_flow_insensitive_aliasing): If the tag is
7042 unmodifiable and the variable isn't or vice-versa, don't
7043 make them alias of each other.
7044 (setup_pointers_and_addressables): If the type tag for
7045 VAR is about to change, mark the old one for renaming.
7046 (add_type_alias): New.
7047 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7048 (ccp_lattice_t): Rename from latticevalue.
7049 (value): Remove. Update all users.
7050 (const_val): New local variable.
7051 (do_store_ccp): New local variable.
7052 (dump_lattice_value): Handle UNINITIALIZED.
7053 (debug_lattice_value): New.
7054 (get_default_value): Re-write.
7055 (set_lattice_value): Re-write.
7056 (def_to_varying): Remove. Update all users.
7057 (likely_value): Return VARYING for statements that make
7058 stores when STORE_CCP is false.
7059 Return VARYING for any statement other than MODIFY_EXPR,
7060 COND_EXPR and SWITCH_EXPR.
7061 (ccp_initialize): Re-write.
7062 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7063 Move to tree-ssa-propagate.c.
7064 (ccp_lattice_meet): Handle memory stores when
7065 DO_STORE_CCP is true.
7066 (ccp_visit_phi_node): Likewise.
7067 (ccp_fold): Likewise.
7068 (evaluate_stmt): Likewise.
7069 (visit_assignment): Likewise.
7070 (ccp_visit_stmt): Likewise.
7071 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7075 (do_ssa_store_ccp): New.
7076 (gate_store_ccp): New.
7077 (pass_store_ccp): Declare.
7078 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7079 (may_propagate_copy): Reformat.
7080 Don't abort if ORIG is a virtual and DEST isn't.
7081 If NEW does not have alias information but DEST does,
7083 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7084 copy_prop_kind, which_copy_prop): Declare.
7085 (stmt_may_generate_copy, get_copy_of_val,
7086 get_last_copy_of, set_copy_of_val, dump_copy_of,
7087 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7088 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7089 init_copy_prop, fini_copy_prop, execute_copy_prop,
7090 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7091 store_copy_prop): New.
7092 (pass_copy_prop, pass_store_copy_prop): Declare.
7093 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7094 'num_const_prop' and 'num_copy_prop'.
7095 (cprop_operand): Update them.
7096 (dump_dominator_optimization_stats): Dump them.
7097 (tree_ssa_dominator_optimize): Call update_ssa instead of
7099 (loop_depth_of_name): Declare extern.
7100 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7101 values for LOW or HIGH.
7102 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7103 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7104 (cprop_operand): Only propagate if VAL != OP.
7105 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7106 statement for renaming.
7107 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7108 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7109 add_type_alias if necessary.
7110 Call mark_new_vars_to_rename.
7111 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7112 mark every statement updated, call update_ssa and
7113 rewrite_into_loop_closed_ssa.
7114 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7115 from LIVEIN if VAR is a virtual.
7116 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7117 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7118 (get_call_expr_operands): Reformat statement.
7119 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7121 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7122 SSA_NAME_VALUE for every name.
7123 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7124 get_value_loaded_by): New.
7125 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7126 substitute_and_fold): Move from tree-ssa-ccp.c.
7127 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7128 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7129 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7131 * tree-ssa.c (verify_use): Fix error message.
7132 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7133 check_phi_redundancy, kill_redundant_phi_nodes,
7134 pass_redundant_phi): Remove. Update all users.
7135 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7136 add_type_alias, if necessary.
7137 * tree-vectorizer.h (struct _stmt_vect_info): Update
7138 documentation for field 'memtag'.
7139 * tree-vrp.c: New file.
7140 * tree.def (ASSERT_EXPR): Define.
7141 * tree.h (ASSERT_EXPR_VAR): Define.
7142 (ASSERT_EXPR_COND): Define.
7143 (SSA_NAME_VALUE_RANGE): Define.
7144 (struct tree_ssa_name): Add field 'value_range'.
7145 (PHI_REWRITTEN): Remove.
7146 (struct tree_phi_node): Remove field 'rewritten'.
7147 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7148 -ftree-store-copy-prop): Document.
7149 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7150 Document usage of update_ssa.
7152 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7155 * config/rs6000/predicates.md (altivec_register_operand): Accept
7157 (and64_operand): Do not limit CONST_INT to mask64_operand.
7158 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7159 (and_operand): Do not limit CONST_INT to mask_operand.
7161 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7163 PR rtl-optimization/20466
7164 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7165 for overlap of the address of each list member.
7166 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7168 2005-04-08 Mike Stump <mrs@apple.com>
7170 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7172 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7175 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7177 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7179 * function.c (push_function_context_to): Don't set
7181 * function.h (function): Remove contains_functions.
7182 (current_function_contains_functions): Remove.
7184 * function.h (function): Remove instrument_entry_exit.
7185 (current_function_instrument_entry_exit): Remove.
7187 * function.h (nonlocal_labels): Remove.
7189 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7191 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7192 (check_attr_value, write_attr_get, write_expr_attr_cache,
7193 find_attr, make_internal_attr): Don't reference negative_ok or
7195 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7196 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7197 (ATTR_STATIC): Adjust the value.
7199 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7201 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7203 * config/s390/tpf.h (ASM_SPEC): Define.
7205 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7207 * tree-flow.h: Remove the prototype for
7208 redirect_immediate_uses.
7209 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7211 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7213 * arm.c (arm_const_double_by_parts): New function.
7214 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7215 * arm.md (define_split for 64-bit constants): Add another one.
7217 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7219 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7221 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7223 * system.h: Revert last change.
7225 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7227 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7228 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7229 (TARGET_SWITCHES): Delete.
7230 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7231 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7232 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7233 * config/xtensa/xtensa.opt: New file.
7235 2005-04-08 Ben Elliston <bje@au.ibm.com>
7237 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7238 * config/fp-bit.h: Tidy comments.
7240 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7242 * system.h: Poison PARAMS.
7244 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7246 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7247 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7248 (TARGET_SWITCHES): Delete.
7249 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7250 * config/vax/vax.opt: New file.
7252 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7254 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7256 2005-04-07 Ian Lance Taylor <ian@airs.com>
7258 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7260 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7261 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7264 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7266 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7267 all immediate uses in PHI nodes.
7269 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7271 * arm.c (arm_const_double_inline_cost): Handle any constant by
7272 using gen_lowpart and gen_highpart_mode.
7273 (note_invalid_constants): All constants in an RTX with a constraint
7274 that permits memory are now pushed to the constant pool.
7275 (output_move_double): Delete code to handle reg to reg and
7276 constant to reg moves.
7277 (const_double_needs_minipool, output_mov_immediate): Delete.
7278 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7279 CONST_INT and CONST_VECTOR.
7280 * arm.md (ANY64): New mode macro.
7281 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7282 (movdf_soft_insn): Split reg-reg and const-reg moves.
7283 (split patterns for 64-bit constant and register moves): New.
7284 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7285 (cirrus_movdf_hard_insn): Likewise.
7286 * fpa.md (movdf_fpa): Likewise.
7287 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7288 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7290 (movv2si_internal_2): Likewise.
7291 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7292 (movdf_vfp): Likewise.
7293 * arm-protos.h (output_mov_immediate): Delete prototype.
7295 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7298 * simplify-rtx.c (simplify_unary_operation_1): Check
7299 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7301 2005-04-06 James E Wilson <wilson@specifixinc.com>
7304 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7307 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7309 * coverage.h (GCOV_TYPE_NODE): Delete.
7310 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7311 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7312 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7313 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7314 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7316 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7319 * Makefile.in (gcc.pot): Remove options.c dependency.
7320 * optc-gen.awk: Don't quote help strings with N_().
7322 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7324 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7325 the function returns a pointer type.
7327 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7329 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7330 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7331 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7332 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7333 explicit_uses members.
7334 (get_or_create_used_part_for): Initialize new fields.
7335 (fieldoff_compare): New function.
7336 (create_overlap_variables_for): Count number of fields, use
7337 heuristic to determine whether to create subvars for vars with
7339 Sort the field list by offset and avoid creating duplicate SFT's.
7341 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7343 * c.opt (-F): Remove trailing whitespace from help string.
7344 (-finput-charset): Use a tab to separate the switch name and help
7346 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7347 (-ftree-vectorizer-verbose): Likewise.
7349 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7351 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7352 a PHI argument where a use occurs instead of all PHI arguments.
7354 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7356 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7359 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7361 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7362 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7363 config/bfin/bfin.h: Fix comment typos.
7365 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7367 * doc/install.texi: Update the URL for Jacks.
7368 * doc/sourcebuild.texi: Likewise.
7370 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7373 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7374 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7376 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7378 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7380 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7382 * config/v850/v850-protos.h (override_options): Delete.
7383 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7384 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7385 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7386 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7387 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7388 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7389 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7390 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7391 (OVERRIDE_OPTIONS): Delete.
7392 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7393 (small_memory_info): Remove the value field.
7394 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7396 * config/v850/v850.c (small_memory): Remove the value field.
7397 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7398 (override_options): Delete.
7399 (v850_handle_memory_option, v850_handle_option): New functions.
7400 * config/v850/v850.opt: New file.
7402 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7404 * config.host: Add a section for generic hosts, and a subsection
7405 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7406 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7407 * config/host-darwin.h: New.
7408 * config/x-darwin: New.
7409 * config/i386/host-i386-darwin.c: New.
7410 * config/i386/x-darwin: New.
7411 * config/rs6000/host-darwin.c: Include host-darwin.h.
7412 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7413 (darwin_rs6000_gt_pch_use_address): Likewise.
7414 * config/rs6000/x-darwin: Change name of .o built, update
7415 dependencies for changes to rs6000/host-darwin.c.
7417 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7420 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7422 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7424 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7425 split_loop_exit_edge instead of loop_split_edge_with.
7427 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7429 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7430 UNSPEC_SET_VSCR): New constants, used throughout.
7432 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7434 (altivec_vspltis<VI_char>): ... this pattern, using
7435 a QImode const_int_operand for the immediate.
7436 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7439 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7442 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7444 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7446 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7448 2005-04-06 Ben Elliston <bje@au.ibm.com>
7450 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7451 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7452 macros as living in "this file" and not gcc.h.
7454 2005-04-06 Ben Elliston <bje@au.ibm.com>
7456 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7457 -ftree-live_range_split. Perhaps renamed at some point?
7459 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7462 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7463 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7465 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7467 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7468 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7469 (number_of_iterations_special): New function.
7470 (number_of_iterations_exit): Use number_of_iterations_special.
7471 Use simplify_using_outer_evolutions only at -O3.
7472 (number_of_iterations_cond, tree_simplify_using_condition,
7473 simplify_using_initial_conditions, loop_niter_by_eval,
7474 compare_trees, can_count_iv_in_wider_type_bound,
7475 simplify_using_outer_evolutions): Use fold_build.
7477 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7479 * doc/install.texi (Configuration): Document --with-java-home.
7481 2005-04-05 Richard Henderson <rth@redhat.com>
7485 * config/i386/i386.c (print_operand): Handle vector zeros.
7486 (ix86_split_to_parts): Handle CONST_VECTOR.
7487 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7488 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7489 what modes to tie for MMX and SSE registers.
7490 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7491 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7492 to vector modes as well.
7493 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7494 properly as an input mode.
7496 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7498 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7500 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7502 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7504 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7506 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7507 and local functions, set sse_nregs to 8 and float_in_sse.
7508 (function_arg_advance, function_arg): If float_in_sse, pass
7509 SFmode and DFmode arguments in SSE registers.
7510 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7512 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7513 of -funit-at-a-time.
7515 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7517 * config/i386/i386-protos.h (ix86_function_value): Accept two
7518 arguments, like the target macro.
7519 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7520 * config/i386/i386.c (ix86_function_value): Accept the second
7521 argument of the target macro.
7522 (ix86_function_ok_for_sibcall): Pass a function pointer to
7523 ix86_function_value.
7524 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7525 call to ix86_value_regno).
7526 (ix86_value_regno): Add support for returning floating point values
7529 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7531 PR tree-optimization/20076
7532 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7533 that call __builtin_return or __builtin_apply_args.
7535 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7537 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7538 Use immediate use iterator.
7539 (stmt_is_bumper_for_loop): Use immediate use iterator.
7540 * predict.c (strip_builtin_expect): Use update_stmt.
7541 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
7542 on all elements of a STATEMENT_LIST.
7543 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
7544 (bsi_remove): Remove imm_use links and mark the stmt as modified.
7545 (bsi_replace): Mark stmt as modified and the update it.
7546 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
7547 (expand_complex_libcal): Call update_stmt.
7548 (expand_complex_comparison): Call mark_stmt_modified.
7549 (expand_complex_operations_1): Call update_stmt_if_modified.
7550 (expand_vector_operations_1): Call mark_stmt_modified.
7551 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
7552 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
7553 add_immediate_use, redirect_immediate_use,
7554 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
7555 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
7556 (mark_new_vars_to_rename): Call update_stmt.
7557 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
7558 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
7560 (unmodify_stmt): Delete.
7561 (update_stmt): New. Force an update of a stmt.
7562 (update_stmt_if_modified): update a stmt if it is out of date.
7563 (get_stmt_operands): Verify stmt is NOT modified.
7564 (stmt_modified_p): Update comment.
7565 (delink_imm_use): Remove a use node from its immuse list.
7566 (link_imm_use_to_list): Link a use node to a specific list.
7567 (link_imm_use): Link a node to the correct list.
7568 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
7569 it in the correct list, if appropriate.
7570 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
7571 (relink_imm_use): Link a use node in place of another node in a list.
7572 (relink_imm_use_stmt): LInk a node in place of another node, and set
7574 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
7575 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
7576 (first_safe_imm_use): New. Initialize a safe immuse iterator.
7577 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
7578 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
7579 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
7580 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
7581 (has_zero_uses): New. Return true if there are no uses of a var.
7582 (has_single_use): New. Return true if there is only a single use of a
7584 (single_imm_use): New. Return the simgle immediate use.
7585 (num_imm_uses): New. Return the number of immediate uses.
7586 (get_v_must_def_ops): Use is now a pointer.
7587 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
7588 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
7590 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
7591 (delink_stmt_imm_use): Delink all immuses from a stmt.
7592 (phi_arg_index_from_use): New. Return a phi arg index for a use.
7593 * tree-flow.h (struct dataflow_d): Delete.
7594 (immediate_use_iterator_d): New. Immediate use iterator struct.
7595 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
7596 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
7597 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
7599 (struct stmt_ann_d): Remove dataflow_t from struct.
7600 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
7601 (if_convertible_phi_p): Use FAST immuse iterator.
7602 (if_convertible_loop_p): Don't call compute_immediate_uses.
7603 (replace_phi_with_cond_modify_expr): Call update_stmt.
7604 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
7605 update_stmt_if_modified.
7606 (rewrite_all_into_ssa): Initialize ssa operands.
7607 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
7608 compute_immediate_uses.
7609 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
7610 ssa_property is available.
7611 (execute_one_pass): Change parameters passed to execute_todo.
7612 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
7613 (remove_ssa_form): Call fini_ssa_operands.
7614 (insert_backedge_copies): Delete call to modify_stmt.
7615 * tree-phinodes.c (make_phi_node): Initialize use nodes.
7616 (release_phi_node): Delink any use nodes before releasing.
7617 (resize_phi_node): Relink any use nodes.
7618 (remove_phi_arg_num): Delink the use node.
7619 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
7620 (remove_all_phi_nodes_for): Release phi node first.
7621 * tree-pretty-print.c (dump_generic_node): Print stmt address.
7622 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
7623 (scalarize_use, scalarize_copy): Call update_stmt.
7624 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
7625 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
7626 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
7627 (ccp_initialize): Remove call to compute_immediate_uses.
7628 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
7629 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
7631 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
7632 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
7633 (eliminate_redundant_computations): Call mark_stmt_modified.
7634 (cprop_operand): Call mark_stmt_modified.
7635 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
7636 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
7637 (dse_optimize_stmt): Use new immuse interface.
7638 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
7639 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
7640 (substitute_single_use_vars): Use new immuse interface.
7641 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
7642 and compute_immediate_uses.
7643 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
7645 (rewrite_mem_refs): Call update_stmt.
7646 (determine_lsm): Remove call to compute_imm_uses and free_df.
7647 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
7648 (try_unroll_loop_completely): Call update_stmt.
7649 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
7650 (rewrite_use_compare): Call update_stmt.
7651 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
7652 (rewrite_use) : Call update_stmt.
7653 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
7654 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
7656 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
7657 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
7658 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
7660 (initialize_vuse_operand): New. Initialize a vuse operand.
7661 (initialize_v_may_def_operand): New. Initialize a maydef operand.
7662 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
7663 (finalize_ssa_defs): Use stmt parameter.
7664 (correct_use_link): Ensure a use node is in the correct list, and has
7665 the correct stmt pointer.
7666 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
7667 finalize_ssa_v_must_defs): Also initialize use nodes.
7668 (finalize_ssa_stmt_operands): Pass extra stmt operands.
7669 (build_ssa_operands): Seperate parsing from final operand construction.
7670 (parse_ssa_operands): New. Parse entry point for operand building.
7671 (swap_tree_operands): New. Swap 2 tree operands.
7672 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
7674 (get_expr_operands): Call swap_tree_operands when needed.
7675 (copy_virtual_operands): Use initialize routines for virtual use ops.
7676 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
7677 (verify_abort): New. Issue imm_use error.
7678 (verify_imm_links): New Verify imm_use links for a var.
7679 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
7680 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
7681 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
7682 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
7683 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
7684 (NULL_USE_OPERAND_P) Define.
7685 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
7687 (struct vuse_operand_type): New struct.
7688 (SET_USE): Call set_ssa_use_from_ptr.
7690 (PHI_ARG_INDEX_FROM_USE): Define.
7691 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
7692 argument via SET_USE, not PHI_ARG_DEF_TREE.
7693 * tree-ssa-pre.c (eliminate): Call update_stmt.
7694 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
7696 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
7697 (nearest_common_dominator_of_uses): Use imm_use iterator.
7698 (statement_sink_location): Use imm_use iterator and interface.
7699 (execute_sink_code): Don't call compute_immediate_uses or free-df.
7700 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
7701 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
7702 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
7703 (verify_ssa): Ensure no stmt is marked modify after optimization pass
7704 if new parameter is true.
7705 (init_tree_ssa): Don't initialize operand cache here.
7706 (delete_tree_ssa): Don't destroy operand cache here.
7707 (propagate_into_addr): Pass in a use pointer, return true if anything
7709 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
7710 (check_phi_redundancy): Use imm_use iterator.
7711 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
7713 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
7714 (release_ssa_name): Delink node and all elements in its imm_use list.
7715 * tree-tailcall.c (adjust_return_value): Call update_stmt.
7716 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
7717 * tree-vectorizer.c (need_imm_uses_for): Delete.
7718 (vectorize_loops): Dont call compute_immediate_uses or free_df.
7719 * tree.h (struct ssa_imm_use_d): Define.
7720 (SSA_NAME_IMM_USE_NODE): Define.
7721 (struct tree_ssa_name): Add imm_use node.
7723 (PHI_ARG_IMM_USE_NODE): Define.
7724 (struct phi_arg_d): Add imm_use node.
7725 (struct tree_phi_node): Remove struct dataflow_d element.
7726 (TDF_STMTADDR): Define.
7728 2005-04-05 Dale Johannesen <dalej@apple.com>
7730 * doc/invoke.texi (Optimization Options): Remove
7731 duplicate -fcse-follow-jumps. Add -fweb.
7732 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
7733 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
7735 2005-04-05 Per Bothner <per@bothner.com>
7737 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
7738 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
7739 (warn_uninit): Get EXPR_LOCUS from context now instead.
7740 This fixes a USE_MAPPED_LOCATION testsuite failure.
7742 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
7744 2005-04-05 Per Bothner <per@bothner.com>
7746 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
7747 of the artification 'return 0' in main() to BUILTINS_LOCATION.
7748 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
7751 2004-04-05 Devang Patel <dpatel@apple.com>
7753 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
7754 (lhsr<mode>3): ... new name.
7755 (altivec_vsra<VI_char>): Rename to ..
7756 (ashr<mode>3): ... new name.
7757 * config/rs6000/rs6000.c (builtin_description): Rename shift
7760 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
7762 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
7763 gen_lowpart_for_combine.
7764 * cse.c (gen_lowpart_if_possible): Move...
7765 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
7767 (gen_lowpart_no_emit_general): Use it.
7769 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7771 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
7774 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7776 * system.h: Fix typo.
7778 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
7780 * config/bfin/bfin-modes.def: New file.
7781 * config/bfin/bfin-protos.h: New file.
7782 * config/bfin/bfin.c: New file.
7783 * config/bfin/bfin.h: New file.
7784 * config/bfin/bfin.md: New file.
7785 * config/bfin/bfin.opt: New file.
7786 * config/bfin/crti.s: New file.
7787 * config/bfin/crtn.s: New file.
7788 * config/bfin/elf.h: New file.
7789 * config/bfin/lib1funcs.asm: New file.
7790 * config/bfin/predicates.md: New file.
7791 * config/bfin/t-bfin: New file.
7792 * config/bfin/t-bfin-elf: New file.
7793 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
7794 Document new attributes.
7795 (interrupt, interrupt_handler, saveall): Update documentation for
7797 * doc/install.texi (Specific): Add entry for the Blackfin.
7798 * doc/invoke.texi (Blackfin Options): New section.
7799 * doc/md.texi (Blackfin family): New section to document constraints.
7800 * config.gcc: Add bfin*-* and bfin*-elf configurations.
7802 2005-04-05 Olivier Hainque <hainque@adacore.com>
7804 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
7805 match what the system unwinder expects.
7806 * config/mips/mips.c (mips_frame_set): If we're saving the return
7807 address register and the dwarf return address column number differs
7808 from the hard register number, adjust the note reg to refer to the
7811 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
7813 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
7814 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
7815 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7816 (processor_type): New enum.
7817 (mn10300_processor): New variable.
7818 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
7819 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
7820 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
7821 (PROCESSOR_DEFAULT): New macro.
7822 * config/mn10300/mn10300.c (mn10300_processor): New variable.
7823 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7824 (mn10300_handle_option, mn10300_override_options): New functions.
7825 * config/mn10300/mn10300.opt: New file.
7827 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
7828 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
7830 PR tree-optimization/19903
7831 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
7832 that don't fit in their type after conversion.
7834 2005-04-05 Uros Bizjak <uros@kss-loka.si>
7837 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
7838 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
7839 Allocate local stack slots here. Set ix86_optimize_mode_switching.
7840 flag here. Implement using define_insn_and_split.
7841 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
7842 (frndintxf2_mask_pm_i387): New insn patterns.
7843 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
7844 Do not set ix86_optimize_mode_switching flag.
7845 (ceilsf2, ceildf2, ceilxf2): Same.
7846 (btruncsf2, btruncdf2, btruncxf2): Same.
7847 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
7849 2005-04-05 Ian Lance Taylor <ian@airs.com>
7852 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
7853 i386_pe_record_external_function.
7854 (i386_pe_record_external_function): Update declaration.
7855 * config/i386/winnt.c (struct extern_list): Add decl field.
7856 (i386_pe_record_external_function): Add decl parameter.
7857 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
7859 * config/i386/i386-protos.h (i386_pe_record_external_function):
7862 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
7864 * config/m68k/m68k-protos.h: Add a prototype for
7865 valid_dbcc_comparison_p_2.
7866 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
7867 extend_operator, const_uint32_operand, const_sint32_operand,
7868 general_src_operand, nonimmediate_src_operand,
7869 memory_src_operand, post_inc_operand, pre_dec_operand,
7870 pcrel_address): Move to predicates to predicates.md.
7871 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
7872 * config/m68k/m68k.md: Include predicates.md.
7873 * config/m68k/predicates.md: New.
7875 2005-04-04 Roger Sayle <roger@eyesopen.com>
7877 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
7879 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
7881 2005-04-04 Ian Lance Taylor <ian@airs.com>
7883 * c-typeck.c (struct c_switch): Rename switch_stmt field to
7885 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
7886 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
7887 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
7888 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
7889 * c-common.c (c_do_switch_warnings_1): New static function broken
7890 out of c_do_switch_warnings.
7891 (c_do_switch_warnings): Call c_do_switch_warnings_1.
7892 (c_do_switch_expr_warnings): New function.
7893 * c-common.h (c_do_switch_expr_warnings): Declare.
7895 2005-04-04 David Edelsohn <edelsohn@gnu.org>
7896 Daniel Jacobowitz <dan@codesourcery.com>
7898 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
7900 * rtlanal.c (may_trap_p): Same.
7902 2005-04-04 Dale Johannesen <dalej@apple.com>
7904 * ChangeLog: remove reference to ChangeLog.12.
7906 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
7908 CRIS epilogue as RTL.
7909 * config/cris/cris.md: Change all 0 in unspec 0 to
7911 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
7912 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
7914 ("return"): Change to define_expand. Call cris_expand_return for
7916 ("*return_expanded"): New pattern.
7917 ("epilogue"): New define_expand.
7918 * config/cris/cris.h (PREDICATE_CODES): Add
7919 cris_load_multiple_op.
7920 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
7922 (enum cris_retinsn_type): New.
7923 (struct machine_function): New member return_type.
7924 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
7925 (cris_target_asm_function_epilogue): Remove, moving RTLified
7927 (cris_expand_epilogue): New function.
7928 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
7929 (cris_gen_movem_load, cris_load_multiple_op)
7930 (cris_return_address_on_stack_for_return, cris_expand_return): New
7932 (cris_target_asm_function_prologue)
7933 (cris_initial_frame_pointer_offset): Call
7934 cris_reg_saved_in_regsave_area instead of complicated expression.
7935 Call cris_return_address_on_stack instead of an expression.
7936 (cris_print_operand) <case 'o', case 'O'>: New cases.
7937 (cris_return_address_on_stack): Change return-type to bool.
7938 (cris_simple_epilogue): Ditto. Return false if registers are
7940 * config/cris/cris-protos.h (cris_simple_epilogue)
7941 (cris_return_address_on_stack): Adjust prototype return type.
7942 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
7943 (cris_return_address_on_stack_for_return): New prototypes.
7945 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
7947 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
7948 gpr_or_int12_operand.
7950 * config/frv/frv-protos.h: Add a prototype to
7951 frv_legitimate_memory_operand and frv_const_unspec_p.
7952 (frv_unspec): Move from frv.c.
7953 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
7954 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
7955 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
7956 gpr_or_fpr_operand, gpr_or_int12_operand,
7957 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
7958 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
7959 int6_operand, int5_operand, uint5_operand, uint4_operand,
7960 uint1_operand, int_2word_operand, uint16_operand,
7961 upper_int16_operand, integer_register_operand,
7962 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
7963 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
7964 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
7965 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
7966 move_destination_operand, movcc_fp_destination_operand,
7967 frv_function_symbol_referenced_p, move_source_operand,
7968 condexec_dest_operand, condexec_source_operand,
7969 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
7970 const_unspec_operand, gpr_or_memory_operand,
7971 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
7972 icc_operand, fcc_operand, cc_operand, icr_operand,
7973 fcr_operand, cr_operand, call_operand, sibcall_operand,
7974 symbolic_operand, relational_operator,
7975 integer_relational_operator, float_relational_operator,
7976 ccr_eqne_operator, minmax_operator,
7977 condexec_si_binary_operator, condexec_si_media_operator,
7978 condexec_si_divide_operator, condexec_si_unary_operator,
7979 condexec_sf_conv_operator, condexec_sf_add_operator,
7980 condexec_memory_operand, intop_compare_operator, acc_operand,
7981 even_acc_operand, quad_acc_operand, accg_operand: Move to
7983 * config/frv/frv.h (PREDICATE_CODES): Remove.
7984 * config/frv/frv.md: Include predicates.md.
7985 * config/frv/predicates.md: New.
7987 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7990 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
7991 * tree-ssa-loop-ivopts.c: Include langhooks.h.
7992 (add_standard_iv_candidates_for_size): New function, extracting code
7993 from add_standard_iv_candidates and parameterizing it by type size.
7994 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
7996 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
7998 * system.h (GCOV_SIZE_TYPE): Unposion.
7999 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8000 (GCOV_TYPE_SIZE): ...this new macro.
8001 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8002 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8003 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8004 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8005 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8006 instead of unsigned_intSI_type_node.
8007 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8008 (rtl_gen_one_value_profiler_no_edge_manipulation)
8009 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8010 * value-prof.c: Include coverage.h.
8012 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8013 Diego Novillo <dnovillo@redhat.com>
8015 Fix PR tree-optimization/20703
8016 Fix PR tree-optimization/20725
8018 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8019 (create_expression_by_pieces): Ditto.
8020 (valid_in_set): Ditto. Also handle tcc_declaration.
8021 (find_or_generate_expression): Handle comparison class.
8022 (insert_into_preds_of_block): Ditto.
8023 (insert_aux): Ditto.
8024 (create_value_expr_from): Handle comparison class, recursively
8025 handle reference nodes.
8026 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8027 (execute_pre): Fix spacing.
8028 (do_fre): Renamed to execute_fre.
8030 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8032 * doc/invoke.texi (SPARC options): Document that
8033 -mlittle-endian is not supported on Linux either.
8035 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8039 * config.gcc (Obsolete configurations): Remove
8040 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8041 (sparclite-*-coff*): Delete.
8042 (sparclite-*-elf*): Likewise.
8043 (sparc86x-*-elf*): Likewise.
8044 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8045 * config/sparc/lite.h: Delete.
8046 * config/sparc/litecoff.h: Likewise.
8047 * config/sparc/liteelf.h: Likewise.
8048 * config/sparc/sp86x-elf.h: Likewise.
8049 * config/sparc/t-sparclite: Likewise.
8050 * config/sparc/t-sp86x: Likewise.
8052 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8054 * config/s390/s390-protos.h: (s390_comparison,
8055 s390_alc_comparison, s390_slb_comparison, const0_operand,
8056 consttable_operand, larl_operand, s_operand,
8057 shift_count_operand, bras_sym_operand, load_multiple_operation,
8058 store_multiple_operation, s390_plus_operand): Remove prototypes.
8059 (s390_legitimate_address_without_index_p): New prototype.
8060 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8062 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8063 const0_operand, consttable_operand, larl_operand, s_operand,
8064 shift_count_operand, bras_sym_operand, load_multiple_operation,
8065 store_multiple_operation, s390_plus_operand): Move to
8067 (check_mode): Remove.
8068 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8070 (s390_legitimate_address_without_index_p): New.
8071 * config/s390/s390.h (PREDICATE_CODES): Remove.
8072 * config/s390/s390.md: Include predicates.md.
8073 * config/s390/predicates.md: New.
8075 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8078 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8079 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8080 (NEED_INDICATE_EXEC_STACK): Define to 1.
8081 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8082 (NEED_INDICATE_EXEC_STACK): Define to 1.
8083 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8084 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8085 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8086 (pic_helper_emitted_p): New global.
8087 (emit_pic_helper): New function extracted from...
8088 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8089 Do not call emit_pic_helper if delay_pic_helper is true.
8090 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8091 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8092 (sparc_file_end): New function.
8094 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8096 * config/mcore/mcore-protos.h: Remove the prototypes for
8097 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8098 mcore_general_movdst_operand, mcore_reload_operand,
8099 mcore_arith_J_operand, mcore_arith_K_operand,
8100 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8101 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8102 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8103 mcore_literal_K_operand, mcore_addsub_operand,
8104 mcore_compare_operand, mcore_load_multiple_operation,
8105 mcore_store_multiple_operation, mcore_call_address_operand.
8106 Add a prototype for const_ok_for_mcore.
8107 * config/mcore/mcore.c (mcore_call_address_operand,
8108 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8109 mcore_arith_reg_operand, mcore_reload_operand,
8110 mcore_arith_J_operand, mcore_arith_K_operand,
8111 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8112 mcore_arith_M_operand, mcore_arith_imm_operand,
8113 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8114 mcore_literal_K_operand, mcore_addsub_operand,
8115 mcore_compare_operand, mcore_load_multiple_operation,
8116 mcore_store_multiple_operation): Move to predicates.md.
8117 (const_ok_for_mcore): Export.
8118 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8119 * config/mcore/mcore.md: Include predicates.md.
8120 * config/mcore/predicates.md: New.
8122 * config/mcore/predicates.md: Fix a comment typo.
8124 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8125 Adrian Straetling <straetling@de.ibm.com>
8127 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8128 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8129 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8131 ("imul"): Removed from "type" attribute.
8132 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8133 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8134 Changed type to imulsi.
8135 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8137 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8139 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8140 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8141 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8142 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8143 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8144 (TARGET_SWITCHES, mcore_stack_increment_string)
8145 (TARGET_OPTIONS): Delete.
8146 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8147 than *_BIT constants.
8148 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8149 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8150 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8151 (mcore_override_options): Delete mcore_stack_increment code.
8152 Change use of M340_BIT to MASK_M340.
8153 * config/mcore/mcore.opt: New file.
8155 2005-04-04 Ian Lance Taylor <ian@airs.com>
8157 * config/arm/arm.c (replace_symbols_in_block): Remove static
8160 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8162 * config/fr30/fr30-protos.h: Remove the prototypes for
8163 stack_add_operand, add_immediate_operand,
8164 high_register_operand, low_register_operand, call_operand,
8165 di_operand, and nonimmediate_di_operand.
8166 * config/fr30/fr30.c (stack_add_operand,
8167 add_immediate_operand, high_register_operand,
8168 low_register_operand, call_operand, di_operand,
8169 nonimmediate_di_operand): Move to predicates.md.
8170 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8171 * config/fr30/fr30.md: Include predicates.md.
8172 * config/fr30/predicates.md: New.
8174 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8175 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8176 mcore_call_address_operand.
8178 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8179 general_movsrc_operand.
8181 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8183 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8186 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8189 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8192 2005-04-04 Richard Henderson <rth@redhat.com>
8193 Jakub Jelinek <jakub@redhat.com>
8195 PR rtl-optimization/16104
8196 * fold-const.c (fold_unary): Fix folding of vector conversions.
8198 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8200 * config.gcc (xstormy16-*-elf): Set extra_options.
8201 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8202 * config/stormy16/stormy16.opt: New file.
8204 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8206 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8207 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8208 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8209 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8210 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8211 (TARGET_UNIX_ASM): Delete.
8212 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8213 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8214 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8215 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8216 * config/pdp11/pdp11.opt: New file.
8218 2005-04-03 Roger Sayle <roger@eyesopen.com>
8219 Alexandre Oliva <aoliva@redhat.com>
8222 * fold-const.c (non_lvalue): Split tests into...
8223 (maybe_lvalue_p): New function.
8224 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8225 C++ front-end prior to lowering into gimple form.
8227 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8229 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8230 BUILT_IN_STRNCASECMP): New.
8231 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8234 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8237 * arm.md (addsi3_compare0_for_combiner): Delete.
8238 (addsi3_compare0_scratch_for_combiner): Delete.
8239 (cmpsi_neg_shiftsi): Delete.
8240 (compare_negsi_si): New pattern.
8241 (cmpsi_negshiftsi_si): New pattern.
8242 (negated_cbranchsi4): Restrict to equality_operator.
8244 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8247 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8249 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8252 * doc/install.texi: Fix a typo.
8254 2005-04-03 Steven Bosscher <stevenb@suse.de>
8257 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8258 a computed goto if the edge to the computed goto block has
8259 incoming abnormal edges. Clarify how the function works.
8261 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8263 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8264 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8265 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8266 hash_scan_set, reg_set_between_after_reload_p,
8267 reg_used_between_after_reload_p, get_avail_load_store_reg,
8268 eliminate_partially_redundant_load): Likewise.
8269 * postreload.c (reload_cse_simplify_set,
8270 reload_combine_note_use): Likewise.
8271 * predict.c (predict_insn, expected_value_to_br_prob,
8272 propagate_freq, expensive_function_p): Likewise.
8273 * print-rtl.c (print_rtx): Likewise.
8274 * profile.c (instrument_edges, instrument_values,
8275 compute_branch_probabilities, branch_prob, union_groups,
8276 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8277 * protoize.c (in_system_include_dir, file_could_be_converted,
8278 file_normally_convertible, gen_aux_info_file, seek_to_line,
8279 do_cleaning): Likewise.
8280 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8281 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8282 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8284 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8286 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8287 * modulo-sched.c (undo_replace_buff_elem): New structure.
8288 (kernel_number_of_cycles, ps_unschedule_node,
8289 undo_generate_reg_moves,free_undo_replace_buff,
8290 undo_permute_partial_schedule, loop_single_full_bb_p,
8291 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8292 build_loops_structure, get_sched_window): New.
8293 (generate_reg_moves): Return undo_replace_buff_elem and other
8295 (generate_prolog_epilog): Remove old loop versioning.
8296 (sms_schedule): Use loop information and loop_version.
8297 (sms_schedule_by_order): Split part of it to get_sched_window.
8298 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8299 cfg_layout_finalize and free_dominance_info before/after SMS.
8301 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8303 * cfghooks.c (lv_flush_pending_stmts,
8304 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8305 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8306 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8307 lv_add_condition_to_bb,
8308 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8309 flush_pending_stmts): New in cfg_hooks structure.
8310 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8311 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8312 lv_add_condition_to_bb): New declarations.
8313 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8315 (loop_version): Declare.
8316 * cfgloopmanip.c (cfghooks.h): Include.
8317 (duplicate_loop_to_header_edge): Change return type to bool.
8318 (loop_version, lv_adjust_loop_entry_edge): Move here.
8319 * cfgrtl.c (cfgloop.h): Include.
8320 (rtl_verify_flow_info_1): Fix.
8321 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8322 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8324 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8325 tree_lv_add_condition_to_bb): New.
8326 (tree_cfg_hooks): Add new hooks to initialization.
8327 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8328 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8330 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8332 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8333 xstormy16_below100_or_register,
8334 xstormy16_splittable_below100_or_register, and
8335 nonimmediate_nonstack_operand.
8337 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8338 xstormy16_ineqsi_operator, equality_operator,
8339 inequality_operator, shift_operator,
8340 xstormy16_below100_operand, xstormy16_below100_or_register,
8341 xstormy16_splittable_below100_or_register,
8342 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8343 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8344 equality_operator, inequality_operator,
8345 xstormy16_below100_operand, xstormy16_below100_or_register,
8346 xstormy16_splittable_below100_or_register,
8347 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8348 nonimmediate_nonstack_operand, shift_operator): Move to
8350 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8351 * config/stormy16/stormy16.md: Include predicates.md.
8352 * config/stormy16/predicates.md: New.
8354 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8356 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8357 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8358 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8359 move_operand, power_of_2_operand): Move to predicates.md.
8360 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8361 PREDICATE_CODE): Remove.
8362 * config/iq2000/iq2000.md: Include predicates.md.
8363 * config/iq2000/predicates.md: New.
8365 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8367 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8368 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8369 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8370 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8371 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8372 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8373 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8374 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8375 (TARGET_M68HC11): Delete.
8376 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8377 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8378 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8379 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8380 (nb_soft_regs): Delete.
8381 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8382 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8383 and MASK_M6812 being set simultaneously. Change the code that sets
8384 the default m68hc11_soft_reg_count to use integers instead of strings.
8385 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8386 m68hc11_soft_reg_count (which now has an int type) as the number
8388 * config/m68hc11/m68hc11.opt: New file.
8390 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8392 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8393 fp_displacement_operand, sp_displacement_operand.
8395 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8397 Remove the prototypes for tst_operand, cmp_operand,
8398 stack_register_operand, d_register_operand,
8399 hard_addr_reg_operand, splitable_operand,
8400 m68hc11_logical_operator, m68hc11_arith_operator,
8401 m68hc11_non_shift_operator, m68hc11_shift_operator,
8402 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8403 non_push_operand, hard_reg_operand, and
8404 reg_or_some_mem_operand.
8405 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8407 (tst_operand, cmp_operand, non_push_operand,
8408 splitable_operand, reg_or_some_mem_operand,
8409 stack_register_operand, d_register_operand,
8410 hard_addr_reg_operand, hard_reg_operand,
8411 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8412 m68hc11_arith_operator, m68hc11_non_shift_operator,
8413 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8415 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8416 * config/m68hc11/m68hc11.md: Include predicates.md.
8417 * config/m68hc11/predicates.md: New.
8419 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8422 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8423 change checked in along with 2005-03-03's patch for debug/20253.
8424 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8425 (remap_decl): Insert type decl in map earlier.
8427 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8429 PR tree-optimization/20640
8430 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8431 post-dominator if it has phi nodes.
8432 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8433 before dead statements.
8435 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8438 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8440 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8442 PR rtl-optimization/20290
8443 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8444 in every iteration if the entry point is the exit test.
8446 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8448 * config/cris/cris.md (attribute "length"): Define.
8450 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8452 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8453 (word_offset_memref_operand): New.
8454 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8455 (indexed_or_indirect_operand): Delete.
8456 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8457 (indexed_or_indirect_operand): Delete.
8459 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8462 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8465 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8466 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8468 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8470 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8472 2005-04-01 Ian Lance Taylor <ian@airs.com>
8474 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8475 (rus, prus): Remove static variables.
8476 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8477 (process_command): Permit report_times and use_pipes together.
8479 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8481 * c-decl.c (validate_proto_after_old_defn): Look at
8482 TYPE_MAIN_VARIANT of argument types.
8484 2005-04-01 Paul Brook <paul@codesourcery.com>
8486 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8487 (arm_output_function_epilogue): Allow call_via_SP.
8488 (thumb_call_via_reg, arm_file_end): Ditto.
8489 * config/arm/arm.h (struct machine_function): Include space for SP.
8490 (thumb_call_via_label): Update declaration.
8492 2005-04-01 Ian Lance Taylor <ian@airs.com>
8494 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8495 doing a peephole optimization, once again put any notes in the
8498 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8500 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8502 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8504 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8505 (block_alloc, find_free_reg): Likewise.
8506 * loop-doloop.c (doloop_modify): Likewise.
8507 * loop-invariant.c (record_use): Likewise.
8508 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8509 get_iv_value, canon_condition, eliminate_implied_condition,
8510 eliminate_implied_condition, simplify_using_initial_values,
8511 shorten_into_mode, canonicalize_iv_subregs,
8512 iv_number_of_iterations): Likewise.
8513 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8514 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8515 unswitch_loop): Likewise.
8516 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8517 move_movables, replace_call_address, find_and_verify_loops,
8518 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8519 record_giv, final_giv_value, general_induction_var,
8520 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8521 loop_giv_dump): Likewise.
8523 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8524 GCOV_CHECK_WRITING): Remove.
8525 (gcov_position, gcov_rewrite): Use gcc_assert.
8526 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8527 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8528 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8531 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8533 * tree-inline.c: Fix a typo.
8535 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8537 * configure.ac (enable-checking): Explicitly set all variables for
8538 collective switch values. Alphabetize variables. Rename
8539 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
8541 * doc/install.texi (enable-checking): Update documentation.
8542 * configure: Rebuilt.
8544 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8546 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
8549 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8551 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
8552 Also reject cases where this pattern will cause load delay stalls
8553 unless optimizing for size and it will produce a shorter sequence.
8554 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
8555 variants to avoid pre-adjusting the base when possible.
8557 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
8559 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
8560 the frame and argument pointers.
8561 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
8562 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
8563 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
8564 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
8565 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
8566 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
8568 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
8570 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
8571 with entry for selectany attribute.
8572 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
8574 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
8575 (i386_pe_asm_named_section): Handle sections generated by
8576 selectany attribute.
8577 * doc/extend.texi (selectany): Document attribute.
8579 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
8580 Jan Hubicka <jh@suse.cz>
8582 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
8583 to fix addresses involving EBP and ESP.
8584 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
8585 for SUBREGed registers.
8586 (legitimate_address_p): Accept SUBREGed registers.
8588 2005-04-01 Jakub Jelinek <jakub@redhat.com>
8591 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
8592 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
8595 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8597 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
8599 2005-04-01 James E Wilson <wilson@specifixinc.com>
8602 * dwarf2out.c (rtl_for_decl_init): New function.
8603 (rtl_for_decl_location): Extracted from here.
8604 (tree_add_const_value_attribute): Call rtl_for_decl_init and
8605 add_const_value_attribute. Delete initializer_constant_valid_p call.
8607 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8609 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
8610 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
8611 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
8612 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
8613 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
8614 config/i386/i386.md, config/rs6000/predicates.md,
8615 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
8616 config/s390/s390.c, config/stormy16/stormy16.c,
8617 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
8620 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8623 * gimplify.c (gimplify_expr): Create a temporary for lvalue
8624 COND_EXPR and CALL_EXPR.
8626 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
8629 * genautomata.c (first_cycle_unit_presence): Check all alternative
8630 states for unit presence.
8632 * doc/md.texi: Remove remark about impossibility to query unit
8633 presence in non nondeterministic automaton state.
8635 * config/ia64/ia64.c (get_template): Change order of unit querying.
8637 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8639 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
8642 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
8644 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
8645 flag for edges outside any loops.
8647 2005-03-31 Janis Johnson <janis187@us.ibm.com>
8649 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
8651 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8653 * tree-ssa-alias.c: Follow spelling conventions.
8654 * doc/tree-ssa.texi: Fix a typo.
8656 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
8658 * postreload-gcse.c: Include target.h.
8659 (gcse_after_reload_main): Return early if we cannot modify jumps.
8660 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
8662 2005-03-31 David Edelsohn <edelsohn@gnu.org>
8664 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
8665 expensive operations.
8667 2005-03-31 Ian Lance Taylor <ian@airs.com>
8669 * collect2.c (lderrout): New variable.
8670 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
8671 if it is set, to stderr.
8672 (handler): Unlink lderrout if it is set.
8673 (dump_file): Add "to" parameter. Change all callers.
8674 (main): Initialize lderrout.
8675 (collect_execute): Add errname parameter. Change all callers.
8676 Rename redir parameter to outname. Never pass
8677 PEX_STDERR_TO_STDOUT to pex_run.
8678 * collect2.h (collect_execute, dump_file): Update declarations.
8679 * tlink.c (tlink_execute): Add errname parameter. Change all
8681 (do_tlink): Check lderrout as well as ldout.
8683 2005-03-31 Caroline Tice <ctice@apple.com>
8685 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
8686 (bb-reorder.o): Add errors.h to list of requirements.
8687 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
8688 profiledbootstrap flags.
8689 * bb-reorder.c (errors.h): Add new include.
8690 (struct bbro_basic_block_data_def): Add new field, in_trace.
8691 (add_unlikely_executed_notes): Remove function.
8692 (mark_bb_for_unlikely_executed_section): Remove function.
8693 (insert_section_boundary_note): New function.
8694 (verify_hot_cold_block_grouping): New function.
8695 (push_to_next_round_p): Remove variables and tests that push all
8696 cold blocks to last round.
8697 (find_traces): Remove code that added extra round of trace finding
8698 when doing partitioning.
8699 (find_traces_1_round) : Remove variable last_round; add code to
8700 update new struct field, in_trace; correct trace_length where it was
8701 incorrect before (after call to copy_bb); change code that pushed all
8702 cold blocks to last round. Instead verify that all blocks going into
8703 a trace belong in the same partition.
8704 (connect_traces): Modify to connect the traces in two passes, if the
8705 function contains both hot and cold blocks. The first pass connects
8706 all the traces for blocks in the partition that the first block in
8707 the function belongs to; the second pass connnects all the traces
8708 containing blocks that belong in the other partition.
8709 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
8710 code that automatically put the first block in a function into the
8711 hot partition if the function had any hot blocks.
8712 (fix_crossing_unconditional_branches): Check number of succ edges
8713 before attempting to get one.
8714 (fix_edges_for_rarely_executed_code): Update comment describing
8716 (reorder_basic_blocks): Add code to initialize new field (in_trace);
8717 remove call to add_unlikely_executed_notes; add call to
8718 verify_hot_cold_block_grouping.
8719 (duplicate_computed_gotos): Don't change computed goto if it's a
8721 (partition_hot_cold_basic_blocks): Update function comment.
8722 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
8724 (try_forward_edges): Likewise.
8725 (merge_blocks_move_predecessor_nojumps): Likewise.
8726 (merge_blocks_move_successor_nojumps): Likewise.
8727 (merge_blocks_move): Likewise.
8728 (try_crossjump_bb): Likewise.
8729 * cfglayout.c (update_unlikely_executed_notes): Remove function.
8730 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
8731 notes to cold bb's; remove call to update_unlikely_executed_notes.
8732 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8733 NOTE_INSN_SWITCH_TEXT_SECTIONS.
8734 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
8735 function declaration.
8736 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
8738 (rtl_can_merge_blocks): Remove redundancy from condition.
8739 (try_redirect_by_replacing_jump): Likewise.
8740 (force_nonfallthru_and_redirect): Remove code for adding
8741 UNLIKELY_EXECUTED_CODE notes to cold bb's.
8742 (commit_one_edge_insertion): Likewise.
8743 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
8744 * dbxout.c (FORCE_TEXT): Replace function_section with
8745 current_function_section.
8746 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
8747 function, switch_text_section.
8748 (struct xcoff_debug): Likewise.
8749 (dbxout_function_end): Add code to put out label diffs for both
8750 hot and cold sections.
8751 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
8752 for new debug_hooks funciton, switch_text_section..
8753 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
8754 switch_text_section.
8755 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
8756 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
8757 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
8758 dw_fde_switched_sections.
8759 (output_call_frame_info): Add test to see if function switches text
8760 sections in the middle; if so, use appropriate extra hot and cold
8761 section labels to compute size deltas for the hot and cold sections.
8762 (dwarf2out_begin_prologue): Add code to initialize new fields in
8764 (dwarf2out_switch_text_section): New function (invoked through
8765 debug_hook); updates new fields in dw_fde_struct appropriately and
8766 increments separate_line_info_table_in_use.
8767 (dwarf2_debug_hooks): Initialize switch_text_section function to be
8768 dwarf2out_switch_text_section.
8769 (struct var_loc_node): Add new field, section_label.
8770 (output_aranges): Add code to check whether in hot or cold section and
8771 use the appropriate label in calculating deltas.
8772 (output_ranges): Likewise.
8773 (output_line_info): Add code to check which section we're in and
8774 use appropriate hot/cold label.
8775 (add_location_or_constant_value_attribute): Likewise.
8776 (gen_subprogam_die): Modify arange attributes to use correct labels.
8777 (dwarf2out_begin_block): Change call to function_section into call to
8778 current_function_section.
8779 (dwarf2out_end_block): Likewise.
8780 (dwarf2out_source_line): Likewise.
8781 (dwarf2out_var_location): Add code to check whether in hot or cold
8782 section and use the appropriate label.
8783 * except.c (output_function_exception_table): Change call to
8784 function_section into call to current_function_section.
8785 * final.c (profile_function): Likewise.
8786 (scan_ahead_for_unlikely_executed_note): Remove function.
8787 (final_scan_insn): Remove calls to
8788 scan_ahead_for_unlikely_executed_note, and related code for switching
8789 to cold section, except for the single time
8790 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
8791 debug_hooks->switch_text_sections; replace appropriate calls to
8792 function_section with calls to current_function_section.
8793 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
8794 test_bb to condition.
8795 (find_if_case_2): Likewise.
8796 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8797 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
8798 * opts.c (decode_options): Change warning about hot/cold partitioning
8799 with exceptionss to inform (so as not to cause bootstrap failures);
8800 remove warning about partitioning with DWARF debug info.
8801 * output.h (current_function_section): Add new function decl.
8802 (insert_section_boundary_note): Likewise.
8803 (enum in_section): Move this declaration here from varasm.c.
8804 (unlikely_section_label): Likewise.
8805 (unlikely_text_section_name): Likewise.
8806 (last_text_section_name): New global variable.
8807 (last_text_section): Likewise.
8808 (hot_section_label): Likewise.
8809 (hot_section_end_label): Likewise.
8810 (cold_section_end_label): Likewise.
8811 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
8812 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
8813 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
8814 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
8815 insn from consideration.
8816 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
8817 switch_text_section.
8818 * varasm.c (basic-block.h): Add new include.
8819 (unlikely_section_label_printed): Remove global variable.
8820 (unlikely_section_label): Make global variable not be static any more.
8821 (unlikely_text_section_name): Likewise.
8822 (hot_section_end_label): New global variable (not static)
8823 (first_function_block_is_cold): Likewise.
8824 (hot_section_label): Likewise.
8825 (cold_section_end_label): Likewise..
8826 (last_text_section): New global variable, not static.
8827 (last_text_section_name): New global variable, not static.
8828 (initialize_cold_section_name): New function.
8829 (enum in_section): Move declaration to output.h.
8830 (text_section): Update last_text_section.
8831 (unlikely_text_section): Replace code to determine cold section name
8832 with call to initialize_cold_section_name; Add code to update
8833 last_text_section; remove code for printing out label.
8834 (named_section_real): Add code to update last_text_section and
8835 last_text_section_name as appropriate.
8836 (function_section): Change test for 'unlikely' to depend on
8837 first_function_block_is_cold (moved old test to
8838 current_function_section).
8839 (current_function_section): New function.
8840 (assemble_start_function): Move code that frees
8841 unlikely_text_section_name; initialize hot_section_end_label;
8842 print hot and cold section labels at the start of the function;
8843 set first_function_block_is_cold, if appropriate; initialize l
8844 ast_text_section; add call to insert_section_boundary_note.
8845 (assemble_end_function): Add code to write out hot and cold section
8847 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
8848 switch_text_section.
8849 * config/darwin.c (machopic_select_section): Replace incorrect
8850 function in base_funs; update reloc for cold sections if necessary.
8851 * config/darwin.h (SECTION_FUNCTION): Add code to update
8852 last_text_section if appropriate.
8853 (text_unlikely_section): Remove.
8854 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
8855 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
8856 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
8857 partitioning for this architecture.
8859 2005-03-31 Olivier Hainque <hainque@adacore.com>
8861 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
8862 defined and non-zero.
8864 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
8867 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
8870 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8873 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
8874 label operand. Remove (use (unspec..)). Don't emit a label on
8876 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
8877 generate inline label for load_toc_v4_PIC_1b.
8878 (rs6000_emit_load_toc_table): Likewise.
8880 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
8882 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
8883 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
8885 2005-03-29 Devang Patel <dpatel@apple.com>
8887 * tree-sra.c (decide_block_copy): Disable scalarization of
8890 2005-03-30 Stuart Hastings <stuart@apple.com>
8891 Dale Johannesen <dalej@apple.com>
8893 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
8894 * print-tree.c (print_node): Add case STATEMENT_LIST.
8896 2005-03-31 Alan Modra <amodra@bigpond.net.au>
8898 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
8899 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
8900 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
8901 is given with "powerpc64*" or "all", or when --with-cpu chooses
8904 2005-03-30 James E. Wilson <wilson@specifixinc.com>
8907 * dwarf2out.c (add_high_low_attributes): New function, extracted from
8908 gen_lexical_block_die.
8909 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
8911 2005-03-31 Jan Hubicka <jh@suse.cz>
8913 2004-11-02 Jan Hubicka <jh@suse.cz>
8915 * cgraph.c (cgraph_varpool_node_name): New function.
8916 (dump_cgraph_varpool_node): New function.
8917 (dump_varpool): New function.
8918 * cgraphunit.c (cgraph_optimize): Dump varpool.
8920 2004-10-16 Jan Hubicka <jh@suse.cz>
8922 * cgraph.c (decide_is_variable_needed): New function.
8923 (cgraph_varpool_finalize_decl): Use it.
8924 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
8926 * final.c (output_addr_const): Do not call mark_referenced.
8927 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
8928 always go via cgraph.
8929 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
8930 (check_global_declarations): Ifdef out code clearing DECL_RTL.
8931 * tree-optimize.c (execute_inline): Mark functions called.
8932 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
8934 2004-10-11 Jan Hubicka <jh@suse.cz>
8936 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
8937 (cgraph_varpool_last_needed_node): New static variable.
8938 (enqueue_needed_varpool_node): Break out from ...; add items to the
8939 end of queue; update first pointers.
8940 (cgraph_varpool_mark_needed_node): ... here.
8941 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
8942 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
8943 * cgraph.h (cgraph_varpool_node): Add analyzed field.
8944 (cgraph_varpool_first_unanalyzed_node): Declare.
8945 * cgraphunit.c: Include output.h.
8946 (cgraph_varpool_analyze_pending_decls): New function.
8947 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
8948 for errors, analyze pending decls.
8949 (cgraph_finalize_compilation_unit): Only analyze decls.
8950 (cgraph_optimize): Assemble the decls after expanding.
8952 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
8954 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
8955 subvars get marked properly in tags for grouping.
8956 (add_pointed_to_var): Mark only actual pointed to
8957 variables/subvars in addresses needed.
8958 (create_overlap_variables_for): Clear call clobbered on original
8960 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
8961 addresable vars with subvars into list.
8962 * tree-ssa.c (verify_ssa_name): Verify original is not used where
8965 2005-03-30 Richard Henderson <rth@redhat.com>
8967 * cgraph.h (struct cgraph_node): Add alias.
8968 * varasm.c (assemble_alias): Set it.
8969 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
8970 avoid calling cgraph_expand_function.
8972 2005-03-30 Tom Tromey <tromey@redhat.com>
8974 * tree.def (FILE_TYPE): Removed.
8975 * typeclass.h (enum type_class): Removed file_type_class.
8976 * dwarf2out.c (is_base_type): Updated.
8977 (gen_type_die): Likewise.
8978 * dbxout.c (dbxout_type): Updated.
8979 * builtins.c (type_to_class): Updated.
8980 * tree.c (type_contains_placeholder_1): Updated.
8981 * config/sparc/sparc.c (sparc_type_code): Updated.
8982 * config/ia64/ia64.c (hfa_element_mode): Updated.
8983 * expr.c (count_type_elements): Updated.
8984 * stor-layout.c (layout_type): Updated.
8985 * tree-inline.c (remap_type): Updated.
8986 * tree-pretty-print.c (dump_generic_node): Updated.
8988 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
8990 * builtins.c (expand_builtin_powi): Fix mode of
8991 2nd argument to match int.
8992 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
8993 2nd argument type to int.
8994 * libgcc2.c: Change prototype of __powi* functions to use
8997 2005-03-30 Dale Johannesen <dalej@apple.com>
9000 * calls.c (expand_call): Flush pending deferrals before
9003 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9007 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9008 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9009 c_label_context, label_context_stack): New.
9010 * c-decl.c (define_label): Check for jumps into statement
9011 expressions. Add label to list of defined labels.
9012 (start_function): Push context on label_context_stack.
9013 (finish_function): Pop context from label_context_stack.
9014 * c-typeck.c (label_context_stack): New.
9015 (c_finish_goto_label): Check for jumps into statement
9016 expressions. Add label to list of jumped to labels.
9017 (struct c_switch): Add blocked_stmt_expr.
9018 (c_start_case): Initialize it.
9019 (do_case): Check it.
9020 (c_finish_case): Verify !blocked_stmt_expr.
9021 (c_begin_stmt_expr): Push context on label_context_stack.
9022 Increment blocked_stmt_expr. Mark labels jumped to from outside
9024 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9025 defined in the statement expression and no longer jumpable to.
9026 Mark labels jumped to from just outside the statement expression
9027 as again definable. Pop context from label_context_stack.
9028 * doc/extend.texi (Statement Exprs): Update.
9030 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9033 * c-decl.c (start_function): Check for old_decl being
9036 2005-03-30 Ian Lance Taylor <ian@airs.com>
9038 * final.c (final): Remove prescan parameter. Change all callers.
9039 (final_scan_insn): Remove prescan parameter. Change all callers.
9041 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9043 * tree-vectorizer.c: Fix comment typos.
9045 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9047 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9048 as soon as a chrec_dont_know is detected.
9050 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9052 Merge from csl-arm-branch.
9053 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9055 * tlink.c (recompile_files): Do not assume that "rename" can
9056 overwrite an existing file.
9058 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9060 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9061 * gcc/configure: Regenerate.
9063 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9065 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9067 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9069 * calls.c (struct arg_data): Update "partial" comment.
9070 (load_register_parameters): Update "nregs" comment.
9072 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9074 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9075 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9076 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9077 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9078 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9079 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9080 than target_flags & 0.
9081 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9082 (iq2000_arch, iq2000_parse_cpu): Delete.
9083 (TARGET_HANDLE_OPTION): Override default.
9084 (iq2000_handle_option): New function.
9085 (override_options): Remove -march= and -mcpu= handling.
9086 * config/iq2000/iq2000.opt: New file.
9088 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9090 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9091 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9092 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9093 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9094 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9095 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9096 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9097 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9098 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9099 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9100 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9101 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9102 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9103 (TARGET_OPTIONS): Delete.
9104 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9105 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9106 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9107 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9108 (c4x_cpu_version_string): Delete.
9109 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9110 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9111 equivalent -mcpu= option.
9112 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9113 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9114 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9115 or clearing the appropriate MASK_* bit.
9116 (c4x_file_start): Use c4x_cpu_version.
9117 * config/c4x/c4x.opt: New file.
9119 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9121 * doc/options.texi: Document the new MaskExists flag.
9122 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9123 if the option has the MaskExists flag.
9125 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9127 * opt-functions.awk (flag_set_p, test_flag): New functions.
9128 (switch_flags): Use them.
9129 * opth-gen.awk: Use flag_set_p to check for flags.
9130 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9132 2005-03-30 Ian Lance Taylor <ian@airs.com>
9134 * config.host (i[34567]86-*-mingw32*): Don't set
9135 host_can_use_collect2 to no.
9137 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9140 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9141 Remove convert_memory_address call duplicating that in memory_address.
9143 2005-03-29 Richard Henderson <rth@redhat.com>
9146 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9147 (build_compound_literal): Likewise. Propagate decl type into the
9149 (finish_decl): Likewise. Use new return value from complete_array_type
9150 for zero sized arrays.
9151 (complete_array_type): Move ...
9152 * c-common.c (complete_array_type): ... here. Change first argument
9153 to pointer-to-type-node. Consistently use sizetype for the index
9154 except for zero sized arrays. Detect zero sized arrays for pedantic
9155 mode diagnostics. Create a new type node instead of modifying the
9157 * c-tree.h (complete_array_type): Move decl ...
9158 * c-common.h (complete_array_type): ... here.
9160 2005-03-29 Richard Henderson <rth@redhat.com>
9163 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9165 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9167 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9168 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9169 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9170 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9172 2005-03-29 Eric Christopher <echristo@redhat.com>
9174 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9175 truthvalue conversion removal.
9177 2005-03-29 Ian Lance Taylor <ian@airs.com>
9180 * collect2.c: Never include <vfork.h>.
9181 (VFORK_STRING, vfork): Don't define.
9182 (pid): Remove global variable.
9183 (handler): Call raise instead of kill (getpid(), ...).
9184 (collect_wait): Add pex parameter. Change all callers. Use
9185 pex_get_status rather than pwait.
9186 (do_wait): Add pex parameter. Change all callers.
9187 (collect_execute): Return struct pex_obj * rather than void. Use
9188 pex routines rather than pexecute.
9189 (fork_execute): Get pex_obj from collect_execute, and pass it to
9191 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9192 Only declare quit_handler if SIGQUIT is defined.
9193 (scan_libraries): Likewise.
9194 * collect2.h (collect_execute): Update declaration.
9195 (collect_wait): Update declaration.
9196 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9197 pass it to collect_wait.
9199 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9202 * c-parser.c (c_parser_compound_statement_nostart): Give error
9203 message for EOF instead of just setting parser->error.
9205 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9207 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9208 (slpeel_update_phi_nodes_for_guard1): New function.
9209 (slpeel_update_phi_nodes_for_guard2): New function.
9210 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9211 of slpeel_update_phi_nodes_for_guard.
9212 (vectorize_loops): Remove call to loop_closed_rewrite.
9213 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9216 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9218 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9219 (TARGET_LITTLE_ENDIAN): New macro.
9220 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9221 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9222 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9223 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9224 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9225 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9226 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9227 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9228 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9229 (TARGET_OPTIONS): Delete.
9230 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9231 (CACHE_FLUSH_TRAP): Turn into an integer.
9232 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9233 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9234 -mflush-trap is in use.
9235 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9236 (m32r_cache_flush_trap_string): Delete.
9237 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9238 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9239 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9240 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9241 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9242 -mmodel= and -msdata= handling from...
9243 (m32r_init): ...here.
9244 * config/m32r/m32r.opt: New file.
9246 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9248 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9249 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9250 * tree-vect-analyze.c (vect_object_analysis): additional parm
9251 pass back a "struct ptr_info_def *" with the points-to info.
9252 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9253 statement using info returned from vect_object_analysis.
9254 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9255 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9256 for virtual uses and defs when creating a replacement vector
9257 reference. Call duplicate_ssa_name_ptr_info to define points-to
9258 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9259 (vectorizable_store): copy_virtual_operands and update
9260 definition statements.
9261 (vectorizable_load): copy_virtual_operands. Remove call to
9262 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9263 * tree-vectorizer.c (vectorize_loops): Remove calls to
9264 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9265 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9266 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9267 define macro STMT_VINFO_PTR_INFO for use in accessing.
9268 * tree.h add export of duplicate_ssa_name_ptr_info.
9269 * rs6000.c (altivec_init_builtins): Declare builtin function
9270 __builtin_altivec_mask_for_load to be "const".
9272 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9275 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9276 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9277 assemble_variable on aliases.
9278 * varasm.c (assemble_alias): Set node->alias.
9279 * toplev.c (wrapup_global_declarations): Don't call
9280 rest_of_decl_compilation on aliases again.
9282 2005-03-29 Paul Brook <paul@codesourcery.com>
9284 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9285 * config/arm/arm.c (arm_dbx_register_number): New function.
9286 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9288 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9291 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9292 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9294 2005-03-29 Dale Johannesen <dalej@apple.com>
9296 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9297 $(TREE_H) and $(COVERAGE_H).
9298 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9299 * opts.c (common_handle_option): Enable tree-based value transforms.
9300 * toplev.c (process_options): Ditto.
9301 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9302 refers to references to this type.
9303 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9304 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9305 for may_be_more, may_be_less.
9306 (rtl_gen_pow2_profiler): Adjust.
9307 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9308 (rtl_gen_one_value_profiler): Adjust.
9309 (rtl_gen_const_delta_profiler): Adjust.
9310 * tree-profile.c (tree_gen_interval_profiler): Implement.
9311 (tree_gen_pow2_profiler): Ditto.
9312 (tree_gen_one_value_profiler): Ditto.
9313 (tree_profiling): New.
9314 (pass_tree_profile): Reference it.
9315 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9317 (insn_divmod_values_to_profile): Rename to
9318 rtl_divmod_values_to_profile. Adjust.
9319 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9320 (insn_prefetch_values_to_profile): Adjust.
9321 (rtl_value_profile_transformations): Adjust.
9322 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9323 (gen_mod_pow2): Rename to rtl_mod_pow2.
9324 (gen_mod_subtract): Rename to rtl_mod_subtract.
9325 (divmod_fixed_value_transform): Rename to
9326 rtl_divmod_fixed_value_transform.
9327 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9328 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9329 (rtl_find_values_to_profile): Adjust.
9330 (tree_value_profile_transformations): Implement.
9331 (tree_divmod_values_to_profile): New.
9332 (tree_values_to_profile): New.
9333 (tree_divmod_fixed_value): New.
9334 (tree_mod_pow2): New.
9335 (tree_mod_subtract): New.
9336 (tree_divmod_fixed_value_transform): New.
9337 (tree_mod_pow2_value_transform): New.
9338 (tree_mod_subtract_transform): New.
9339 (tree_find_values_to_profile): Implement.
9340 * profile.c (instrument_values): Free histograms.
9341 (compute_value_histograms): Adjust. Implement tree version.
9343 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9345 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9346 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9347 variable. Output "fldcw" depending on round_mode.
9348 * config/i386/i386.md (UNSPEC_FIST): New.
9349 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9350 New isns patterns to implement lrint and llrint built-ins as x87
9352 (fistdi2, fist<mode>2 splitters): New splitters.
9353 (lrint<mode>2): New expanders.
9355 2005-03-28 Ian Lance Taylor <ian@airs.com>
9357 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9358 0 when calling final_scan_insn.
9360 2005-03-28 Jan Hubicka <jh@suse.cz>
9363 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9366 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9367 types where possible.
9369 2005-03-26 Per Bothner <per@bothner.com>
9371 Make -f[no-]show-column also control non-cpp diagnostics.
9372 * c.opt (fshow-column): Move option from here ...
9373 * common.opt (fshow-column): ... to here.
9374 * diagnostic.c (diagnostic_build_prefix): Only print column number
9375 if flag_show_column.
9377 2005-03-27 Steven Bosscher <stevenb@suse.de>
9379 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9380 vax_output_conditional_branch): New prototypes.
9381 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9382 extracted from vax.md mov and add patterns.
9383 (vax_output_conditional_branch): New function to output conditional
9384 branch instructions.
9385 * vax.md: Use mode macros for arithmetic and mov patterns.
9386 Use code macros for the jump patterns.
9388 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9390 * Makefile.in (libbackend.o): Depend on version files;
9391 add custom generation command.
9393 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9396 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9397 sure that we have a REG before getting its REGNO.
9399 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9401 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9402 * builtins.def (BUILT_IN_STRNDUP): New.
9404 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9406 PR tree-optimization/20470
9407 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9410 2005-03-25 Mike Stump <mrs@apple.com>
9412 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9415 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9417 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9418 Use our own structure definitions.
9420 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9421 (fix_truncdfsi2): Allow registers or memory as destination.
9422 When TARGET_PPC_GFXOPT, generate simplified pattern.
9423 (fix_truncdfsi2_internal): Use define_insn_and_split.
9424 (fix_truncdfsi2_internal_gfxopt): New.
9425 (fctiwz): Don't confuse register allocation by giving it no choices.
9427 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9428 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9429 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9430 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9432 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9434 * dominance.c (free_dominance_info): Speed up by freeing et
9435 data structures without maintaining other nodes.
9436 * et-forest.c (et_free_tree_force): New.
9437 * et-forest.h: Add a prototype for et_free_tree_force.
9439 * tree.c (get_set_constructor_bits,
9440 get_set_constructor_bytes): Remove.
9441 * tree.h: Remove the corresponding prototypes.
9443 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9446 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9447 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9448 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9449 PRE_DEC, NEG and NOT.
9451 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9453 * fold-const.c: Convert uses of fold (build (...)) to
9456 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9458 PR rtl-optimization/20249
9459 * cse.c (insert_regs): Do not record equivalence of registers in
9462 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9464 * emit-rtl.c (reverse_comparison): Remove.
9465 * rtl.h: Remove the corresponding prototype.
9467 2005-03-24 James E Wilson <wilson@specifixinc.com>
9469 * doc/install.texi (--enable-altivec): Delete docs.
9471 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9473 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9474 SFmode and DFmode before reload when
9475 flag_unsafe_math_optimizations not enabled.
9477 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9479 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9481 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9482 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9484 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9486 * configure.ac (enable-checking): Add 'runtime' option.
9487 * doc/install.texi (enable-checking): Document 'runtime' checking.
9488 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9489 * config.in: Regenerated.
9490 * configure: Regenerated.
9492 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9494 * optabs.h (enum optab_index): Remove OTI_llrint.
9495 (llrint_optab): Remove macro.
9496 * optabs.c (init_optabs): Remove llrint_optab initialization.
9497 * genopinit.c (optabs): Remove llrint_optab implementation.
9498 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9501 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9503 PR rtl-optimization/20532
9504 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9505 overflow when adding coefficients for PLUS or MINUS.
9506 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9509 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9511 * langhooks.h (truthvalue_conversion): Remove.
9512 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9513 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9514 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9515 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9516 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9518 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9520 * params.def: Fix a typo.
9521 * config/mips/mips.c: Follow the spelling convensions.
9522 * doc/invoke.texi: Fix typos.
9524 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9526 Fix PR tree-optimization/20601
9528 * tree-ssa-pre.c (insert_aux): Add missing condition to
9531 2005-03-23 Ian Lance Taylor <ian@airs.com>
9533 * final.c (final_scan_insn): Don't remove no-op instructions.
9534 * reload1.c (reload): Remove simple no-op instructions even when
9537 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
9539 PR tree-optimization/20501
9540 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
9541 reporting that peeling for alignment is applied moved to...
9542 * (vect_analyze_data_refs_alignment): Here.
9544 2005-03-23 Ian Lance Taylor <ian@airs.com>
9546 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
9548 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9550 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
9551 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
9553 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
9555 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
9556 imply that this is called once, independent of asms in code.
9557 Adjust to now being pased output and input lists. Mention helper
9558 function decl_overlaps_hard_reg_set_p.
9559 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
9560 hook_tree_tree_identity and to take three trees, returning third.
9561 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
9563 * stmt.c: include hard-reg-set.h before tree.h.
9564 (decl_overlaps_hard_reg_set_p): New function, broken out from...
9565 (decl_conflicts_with_clobbers_p): Call
9566 decl_overlaps_hard_reg_set_p.
9567 (expand_asm_operands): Pass output and input lists in call to
9568 targetm.md_asm_clobbers.
9569 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
9570 hook_tree_tree_tree_tree_3rd_identity.
9571 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
9573 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
9574 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
9575 parameters, first two unused.
9576 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
9577 parameters. Only add MOF to clobbers if there's no 'h' mentioned
9578 in constraint letters and MOF is not mentioned as a asm-declared
9579 register in neither of the input and output lists.
9581 2005-03-23 DJ Delorie <dj@redhat.com>
9583 * optabs.c (expand_binop): Make sure the first subword's result
9586 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9588 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
9589 Call c_common_truthvalue_conversion rather than
9590 lang_hooks.truthvalue_conversion.
9591 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
9592 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
9594 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
9595 c_common_truthvalue_conversion.
9596 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
9597 c_parser_conditional_expression, c_parser_binary_expression): Call
9598 c_objc_common_truthvalue_conversion.
9599 * c-typeck.c (build_unary_op): Call
9600 c_objc_common_truthvalue_conversion.
9601 (build_conditional_expr): Do not call
9602 lang_hooks.truthvalue_conversion.
9603 (build_binary_op): Call c_common_truthvalue_conversion.
9604 (c_objc_common_truthvalue_conversion): Moved from
9605 c-objc-common.c. Call default_function_array_conversion instead
9606 of default_conversion.
9608 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9610 * c-common.h (default_conversion): Remove.
9611 (perform_integral_promotions): Add.
9612 * c-tree.h (default_conversion): Add.
9613 * c-typeck.c (perform_integral_promotions): New, split out from
9615 * c-common.c (check_case_value): Use perform_integral_promotions,
9616 not default_conversion.
9617 (c_add_case_label): Don't continue processing case label after
9618 found to be pointer.
9620 2005-03-23 Mark Mitchell <mark@codesourcery.com>
9622 * gcc.c (do_spec_1): Do not add a -L path for a directory in
9623 the prefix list if we have already added a multilib directory
9625 (main): Do not add MD_EXEC_PREFIX to the list of directories to
9628 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9630 * reload1.c (indirect_symref_ok, reload_obstack): Make them
9632 * reload.h: Remove the prototype for indirect_symref_ok.
9634 * reload1.c (indirect_symref_ok): Make it global.
9635 * reload.h: Add a prototype for indirect_symref_ok.
9637 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
9639 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
9642 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
9644 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
9646 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
9648 * c-opts.c (c_common_parse_file): Only start/end main source file
9649 if debug hooks says the writer wants it.
9650 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
9652 (xcoff_debug_hooks): Ditto.
9653 * debug.c (do_nothing_hooks): Ditto.
9654 * debug.h (gcc_debug_hooks): Ditto.
9655 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
9656 * sdbout.c (sdb_debug_hooks): Ditto.
9657 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
9659 2005-03-22 Mark Mitchell <mark@codesourcery.com>
9661 * doc/extend.texi: Deprecate C++ min/max operators.
9663 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
9665 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
9666 artificial original candidates.
9668 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
9669 Jan Hubicka <jh@suse.cz>
9670 Steven Bosscher <stevenb@suse.de>
9672 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
9673 call cost based on argument sizes.
9674 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
9676 * params.def: (max-inline-inssn-single): Set to 450.
9677 (max-inline-insns-auto): Set to 90.
9678 (max-inline-insns-recursive): Set to 450
9679 (max-inline-insns-recursive-auto): Set to 450.
9680 (large-function-insns): Set to 2700.
9681 (inline-call-cost): New parameter.
9682 * tree-inline.c (estimate_move_cost): New function.
9683 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
9684 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
9686 * tree-inline.h (estimate_move_cost): Declare.
9687 * invoke.texi: (max-inline-inssn-single): Change default to 450.
9688 (max-inline-insns-auto): Change default to 90.
9689 (max-inline-insns-recursive): Change default to 450
9690 (max-inline-insns-recursive-auto): Change default to 450.
9691 (large-function-insns): Change default to 2700.
9692 (inline-call-cost): Document new parameter.
9694 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9696 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
9697 (TARGET_DEFAULT): Delete.
9698 * config/i860/i860.opt: New file.
9700 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
9702 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
9703 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9704 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9705 (frv_sched_lookahead): Delete.
9706 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
9707 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
9708 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
9709 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
9710 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
9711 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
9712 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
9713 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
9714 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
9715 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
9716 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
9717 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
9718 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
9719 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
9720 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
9721 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
9722 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
9723 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
9724 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
9725 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
9726 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
9727 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
9728 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
9729 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
9730 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
9731 (frv_sched_lookahead): Delete.
9732 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
9733 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9734 (frv_handle_option): New function. Move -mcpu= handling from...
9735 (frv_override_options): ...here. Remove handling of other
9737 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
9738 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
9739 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
9740 and TARGET_NO_MULTI_CE.
9741 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
9742 !TARGET_VLIW_BRANCH.
9743 * config/frv/frv.opt: New file.
9745 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9747 * fold-const.c (fold_ternary): Take decomposed arguments of
9749 (fold): Update a call to fold_ternary.
9751 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
9752 * tree.h: Add corresponding prototypes.
9754 2005-03-22 Jakub Jelinek <jakub@redhat.com>
9757 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
9758 between jump table and its label.
9759 * final.c (shorten_branches): Handle notes in between ADDR_VEC
9760 resp. ADDR_DIFF_VEC and the label preceeding it.
9761 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
9762 is emitted in the right section.
9764 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
9766 * fold-const.c (fold_unary, fold_binary): Update comments
9769 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
9771 PR rtl-optimization/20527
9772 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
9773 REG_INC note, test that the register also isn't mentioned in PRED
9776 2005-03-22 Ben Elliston <bje@au.ibm.com>
9778 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
9781 2005-03-21 Mike Stump <mrs@apple.com>
9783 * varasm.c (default_assemble_visibility): Remove extra ().
9785 2005-03-21 Roger Sayle <roger@eyesopen.com>
9788 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
9789 to determine whether a block can be duplicated, rather than test
9790 whether the block contains noncopyable insns ourselves.
9792 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9794 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
9797 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9799 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
9801 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9803 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
9804 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
9805 * config/fr30/fr30.opt: New file.
9807 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
9809 Fix PR tree-optimization/20542
9811 * tree-flow-inline.h (overlap_subvar): Move to here.
9812 * tree-ssa-operands.c: From here.
9813 * tree-flow.h (overlap_subvar): Declare.
9814 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
9815 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
9816 for variables with subvars.
9818 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
9821 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
9822 * modulo-sched.c (const_iteration_count): Return on NULL
9824 (print_node_sched_params): Return on NULL dump_file.
9825 (generate_reg_moves): Handle reg-anti dependencies and disregard
9826 closing branch when generating register moves.
9827 (sms_schedule): Mark the SMSed block dirty.
9828 * passes.c (rest_of_handle_sms): Call update_life_info for all
9830 * testsuite/gcc.dg/20050321-1.c: New test.
9832 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9834 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
9835 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
9836 movqi_internal): Likewise.
9838 2005-03-21 Bob Wilson <bob.wilson@acm.org>
9840 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
9841 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
9842 xtensa_b4const): Delete prototypes.
9843 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
9844 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
9845 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
9846 xtensa_extra_constraint): New prototypes.
9847 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9848 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9849 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9850 move_operand, const_float_1_operand, fpmem_offset_operand,
9851 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
9852 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
9853 (xtensa_b4const_or_zero): ...this. Change return type to bool and
9854 argument type to HOST_WIDE_INT.
9855 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
9856 xtensa_mask_immediate): Likewise.
9857 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
9858 Likewise. Also make these functions static.
9859 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
9860 (xtensa_const_ok_for_letter_p): New.
9861 (add_operand, arith_operand, nonimmed_operand, mem_operand,
9862 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
9863 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
9864 move_operand, const_float_1_operand, fpmem_offset_operand,
9865 branch_operator, ubranch_operator, boolean_operator): Move to
9867 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
9868 (xtensa_mem_offset): Change return type to bool.
9869 (xtensa_extra_constraint): New.
9870 (gen_int_relational): Update type of const_range_p function pointer.
9871 Use xtensa_b4const_or_zero.
9872 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
9873 xtensa_const_ok_for_letter_p. Update comments.
9874 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
9875 (PREDICATE_CODES): Delete.
9876 * config/xtensa/xtensa.md: Include predicates.md.
9877 * config/xtensa/predicates.md: New file.
9879 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9881 * config/v850/v850-protos.h: Remove the prototypes for
9882 reg_or_int9_operand, reg_or_const_operand,
9883 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
9884 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
9885 movsi_source_operand, power_of_two_operand,
9886 not_power_of_two_operand, special_symbolref_operand,
9887 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
9888 register_is_ok_for_epilogue.
9889 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
9890 reg_or_int9_operand, reg_or_const_operand,
9891 call_address_operand, special_symbolref_operand,
9892 movsi_source_operand, power_of_two_operand,
9893 not_power_of_two_operand, register_is_ok_for_epilogue,
9894 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
9895 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
9897 * config/v850/v850.h (PREDICATE_CODES): Remove.
9898 * config/v850/v850.md: Include predicates.md.
9899 * config/v850/predicates.md: New.
9901 2005-03-21 Zack Weinberg <zack@codesourcery.com>
9903 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
9904 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
9905 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
9906 (itoolsdir, itoolsdatadir): Move definition above new first use.
9907 (install-itoolsdirs): New rule.
9908 (install-mkheaders): Depend on install-itoolsdirs, not
9909 install-include-dir.
9911 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9913 * tree-into-ssa.c: Remove obsolete comments.
9915 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
9917 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
9918 unrolling if -fpeel-loops is specified, too.
9919 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
9920 Remove superfluous check for flag_unroll_loops.
9922 2005-03-21 Uros Bizjak <uros@kss-loka.si>
9924 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
9925 (lrint_optab, llrint_optab): Define corresponding macros.
9926 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
9927 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
9928 pattern and llrint_optab using llrintdi2 patterns.
9929 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
9930 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
9931 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
9932 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
9933 flag_unsafe_math_optimizations is set.
9935 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9937 * combine.c (combine_simplify_rtx, simplify_if_then_else,
9938 simplify_logical, if_then_else_cond, known_cond,
9939 simplify_comparison): Adjust calls to reverse_comparison.
9940 Don't use combine_reversed_comparison_code).
9941 (combine_reversed_comparison_code): Remove.
9942 (reversed_comparison): Using reversed_comparison_code, move it...
9943 * jump.c (reversed_comparison): ... here.
9944 * rtl.h (reversed_comparison): Add prototype.
9946 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9948 * builtins.c (fold_builtin): Take decomposed arguments of
9950 * fold-const.c (fold_ternary): Update a call to fold_builtin.
9951 * gimplify.c (gimplify_call_expr): Likewise.
9952 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
9953 * tree.h: Update the prototype of fold_builtin.
9955 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
9957 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
9958 * rtlhooks.c (gen_lowpart_no_emit_general): New.
9959 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
9960 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
9961 * simplify-rtx.c (simplify_binary_operation_1): Use it.
9963 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
9965 * builtins.c (fold_builtin_1): Take decomposed arguments of
9967 (fold_builtin): Update a call to fold_builtin_1.
9969 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
9972 * gcov.c (output_lines): Only output function block summary when
9973 outputting branch information.
9974 * doc/gcov.texi: Document format of preamble and additional block
9977 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
9979 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
9980 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
9981 the defaults false if BITS_PER_UNIT != 8.
9982 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
9983 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
9984 than BITS_PER_UNIT != 8.
9985 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
9986 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
9987 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
9989 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
9990 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
9992 2005-03-20 Roger Sayle <roger@eyesopen.com>
9995 * fold-const.c (fold_binary): Fix type mismatch between
9996 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
9997 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
9998 for non-truth-valued expressions.
10000 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10001 and FUNCTION_DECL in the main switch.
10002 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10003 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10004 we also need to convert their operands to match.
10005 <TRUTH_NOT_EXPR>: Likewise.
10007 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10009 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10010 diagnostic without checking whether an lvalue.
10011 * c-common.h (lvalue_p): Remove.
10012 (enum lvalue_use): Update comment.
10013 (lvalue_or_else): Replace by lvalue_error.
10014 * c-typeck.c (lvalue_p): Make static.
10015 (lvalue_or_else): New. Call lvalue_error.
10017 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10019 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10020 (function_arg_advance): Use rs6000_parm_start.
10021 (function_arg, rs6000_arg_partial_bytes): Likewise.
10023 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10025 * c-common.c (check_case_value): Adjust comment about stripping
10027 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10028 * c-typeck.c (default_conversion, convert_arguments,
10029 build_modify_expr, convert_for_assignment, store_init_value,
10030 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10031 manually. Remove inaccurate comments.
10033 2005-03-20 Roger Sayle <roger@eyesopen.com>
10034 Joseph S. Myers <joseph@codesourcery.com>
10036 * varasm.c (do_assemble_alias): Restore comment describing function.
10037 Annotate the target parameter as potentially unused.
10039 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10042 * config/avr/avr.c (avr_output_function_prologue): Do not use
10043 current_function_name() in a label, use a local label instead.
10045 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10047 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10048 flag_finite_math_only, not flag_unsafe_math_optimizations.
10050 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10052 * builtins.c (fold_builtin_1): Update a call to
10053 targetm.fold_builtin.
10054 * hooks.c (hook_tree_tree_bool_null): Rename to
10055 hook_tree_tree_tree_bool_null. Take one more argument of type
10057 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10058 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10059 hook_tree_tree_tree_bool_null.
10060 * target.h (gcc_target): Update the prototype of fold_builtin.
10061 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10062 arguments of CALL_EXPR.
10063 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10066 2005-03-20 Jan Hubicka <jh@suse.cz>
10068 * cgraph.h (cgraph_node): Add prev_clone pointer.
10069 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10070 (cgraph_clone_node): Produce doubly linked chain.
10072 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10074 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10075 get_nonnull_operand, handle_sentinel_attribute,
10076 check_function_arguments_recurse): Do not strip NOPS from
10078 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10080 * c-format.c (get_constant): Likewise.
10081 * c-parser.c (c_parser_postfix_expression): Likewise.
10082 * c-typeck.c (set_init_index): Likewise.
10083 (convert_arguments): Don't check for NOP_EXPR containing integer
10086 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10088 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10089 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10090 Take decomposed arguments of CALL_EXPR.
10091 (fold_builtin_1): Update calls to the functions mentioned
10094 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10096 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10097 width to have integer type.
10098 (build_enumerator): Require enumerator value to have integer type.
10100 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10102 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10105 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10107 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10108 std=iso9899:199x): Correct descriptions.
10110 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10112 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10115 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10117 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10119 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10120 fold_builtin_memcpy.
10122 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10123 arguments of CALL_EXPR.
10124 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10125 fold_builtin_found, fold_builtin_1): Update calls to
10126 fold_trunc_transparent_mathfn.
10128 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10130 PR middle-end/20493
10131 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10132 function pointers on targets that require function pointer
10134 (fold_sign_changed_comparison): Likewise.
10136 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10138 * combine.c (try_combine): When changing the mode of a hard reg, make
10139 sure that doing so is valid.
10141 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10143 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10144 (TARGET_HANDLE_OPTION): Override default.
10145 (avr_handle_option): New function.
10146 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10147 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10148 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10149 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10150 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10151 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10152 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10153 (TARGET_OPTIONS): Delete.
10154 * config/avr/avr.opt: New file.
10156 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10158 * config/m32r/m32r-protos.h: Remove the prototypes for
10159 call_address_operand, symbolic_operand, seth_add3_operand,
10160 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10161 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10162 two_insn_const_operand, move_src_operand,
10163 move_double_src_operand, move_dest_operand,
10164 eqne_comparison_operator, signed_comparison_operator,
10165 large_insn_p, conditional_move_operand, carry_compare_operand,
10166 m32r_block_immediate_operand, extend_operand,
10167 reg_or_eq_int16_operand, int8_operand, and
10168 reg_or_zero_operand.
10169 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10170 seth_add3_operand, int8_operand, cmp_int16_operand,
10171 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10172 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10173 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10174 move_double_src_operand, move_dest_operand,
10175 eqne_comparison_operator, signed_comparison_operator,
10176 extend_operand, small_insn_p, large_insn_p,
10177 conditional_move_operand, carry_compare_operand,
10178 m32r_block_immediate_operand): Move to predicates.md.
10179 (MAX_MOVE_BYTES): Move to m32r.h.
10180 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10181 * config/m32r/m32r.md: Include predicates.md.
10182 * config/m32r/predicates.md: New.
10184 2005-03-18 James E Wilson <wilson@specifixinc.com>
10187 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10190 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10192 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10193 call_address_operand, const_8bit_operand.
10194 * config/mn10300/mn10300.c (call_address_operand,
10195 const_8bit_operand, const_1f_operand): Move to predicates.md.
10196 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10197 * config/mn10300/mn10300.md: Include predicates.md.
10198 * config/mn10300/predicates.md: New.
10200 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10202 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10203 declarations in diagnostics and %E for identifiers, not %s.
10205 2005-03-18 Jan Hubicka <jh@suse.cz>
10206 Dale Johannesen <dalej@apple.com>
10208 * basic-block.h (scale_bbs_frequencies_int,
10209 scale_bbs_frequencies_gcov_type): Declare.
10210 * cfg.c (RDIV): New macro.
10211 (update_bb_frequency_for_threading): Fix.
10212 * basic-block.h (scale_bbs_frequencies_int,
10213 scale_bbs_frequencies_gcov_type): New.
10214 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10215 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10216 scale_bbs_frequencies_int.
10217 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10219 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10221 * config/m32r/m32r-protos.h: Remove the prototypes for
10222 call_address_operand, symbolic_operand, seth_add3_operand,
10223 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10224 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10225 two_insn_const_operand, move_src_operand,
10226 move_double_src_operand, move_dest_operand,
10227 eqne_comparison_operator, signed_comparison_operator,
10228 large_insn_p, conditional_move_operand, carry_compare_operand,
10229 m32r_block_immediate_operand, extend_operand,
10230 reg_or_eq_int16_operand, int8_operand, and
10231 reg_or_zero_operand.
10232 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10233 seth_add3_operand, int8_operand, cmp_int16_operand,
10234 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10235 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10236 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10237 move_double_src_operand, move_dest_operand,
10238 eqne_comparison_operator, signed_comparison_operator,
10239 extend_operand, small_insn_p, large_insn_p,
10240 conditional_move_operand, carry_compare_operand,
10241 m32r_block_immediate_operand): Move to predicates.md.
10242 (MAX_MOVE_BYTES): Move to m32r.h.
10243 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10244 * config/m32r/m32r.md: Include predicates.md.
10245 * config/m32r/predicates.md: New.
10247 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10249 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10250 symbolic_operand, symbolic_memory_operand,
10251 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10252 indexed_memory_operand, move_dest_operand, move_src_operand,
10253 prefetch_cc_operand, prefetch_nocc_operand,
10254 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10255 arith_operand, arith11_operand, pre_cint_operand,
10256 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10257 ireg_operand, int5_operand, uint5_operand, int11_operand,
10258 uint32_operand, arith5_operand, and_operand, ior_operand,
10259 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10260 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10261 shadd_operand, movb_comparison_operator,
10262 cmpib_comparison_operator): Move to predicates.md.
10263 (magic_milli, shadd_constant_p): Make it extern.
10264 * config/pa/pa.h (PREDICATE_CODES): Remove.
10265 * config/pa/pa.md: Include predicates.md.
10266 * config/pa/predicates.md: New.
10268 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10271 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10273 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10274 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10275 config/alpha/freebsd.h, config/alpha/linux.h,
10276 config/alpha/netbsd.h, config/alpha/osf5.h,
10277 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10278 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10279 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10280 doc/cppopts.texi: Update copyright.
10282 2005-03-18 Jan Hubicka <jh@suse.cz>
10284 PR middle-end/20225
10285 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10287 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10290 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10292 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10295 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10297 * combine.c (gen_binary): Remove.
10298 (known_cond, simplify_shift_const, find_split_point,
10299 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10300 simplify_logical, expand_field_assignment, extract_left_shift,
10301 force_to_mode, if_then_else_cond, apply_distributive_law,
10302 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10303 simplify_comparison, reversed_comparison): Replace with
10304 simplify_gen_binary, simplify_gen_relational or
10305 distribute_and_simplify_rtx.
10306 (distribute_and_simplify_rtx): New function.
10308 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10309 Paolo Bonzini <gcc.gnu.org>
10311 * calls.c (setjmp_call_p, special_function_p): Update comments
10312 at the head of the functions.
10314 2005-03-18 Jan Hubicka <jh@suse.cz>
10316 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10318 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10319 function body should be released; do not proactively release function
10320 bodies in non-unit-at-a-time mode.
10322 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10324 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10325 mno-fp-ret-in-387 multilib variants.
10327 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10329 * common.opt (m): Remove.
10330 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10331 table lookup fails.
10332 (common_handle_option): Remove OPT_m case.
10334 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10336 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10338 (fold_builtin_1): Update a call to fold_builtin_bitop.
10340 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10342 (fold_builtin_1): Update a call to fold_builtin_signbit.
10344 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10346 PR tree-optimization/20474
10347 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10348 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10350 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10352 * config/h8300/h8300-protos.h: Remove prototypes for
10353 general_operand_src, general_operand_dst, single_one_operand,
10354 single_zero_operand, call_insn_operand,
10355 two_insn_adds_subs_operand, small_call_insn_operand,
10356 jump_address_operand, bit_operand, bit_memory_operand,
10357 stack_pointer_operand, const_int_gt_2_operand,
10358 const_int_ge_8_operand, const_int_qi_operand,
10359 const_int_hi_operand, incdec_operand, bit_operator,
10360 nshift_operator, eqne_operator, gtle_operator,
10361 gtuleu_operator, iorxor_operator.
10362 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10363 h8300_ldm_stm_parallel.
10364 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10366 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10367 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10368 (h8300_ldm_stm_parallel): Make it extern.
10369 (h8300_ldm_parallel, h8300_stm_parallel,
10370 h8300_return_parallel, general_operand_src,
10371 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10372 nibble_operand, reg_or_nibble_operand, single_one_operand,
10373 single_zero_operand, call_insn_operand,
10374 two_insn_adds_subs_operand, small_call_insn_operand,
10375 jump_address_operand, bit_operand, bit_memory_operand,
10376 stack_pointer_operand, const_int_gt_2_operand,
10377 const_int_ge_8_operand, const_int_qi_operand,
10378 const_int_hi_operand, incdec_operand, eqne_operator,
10379 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10380 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10381 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10382 nshift_operator): Move to predicates.md.
10383 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10384 * config/h8300/h8300.md: Include predicates.md.
10385 * config/h8300/predicates.md: New.
10387 2005-03-17 Richard Henderson <rth@redhat.com>
10389 * config.gcc (ia64*-*-hpux*): Add extra_options.
10390 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10391 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10392 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10393 (ia64_tls_size_string, ia64_tune_string): Remove.
10394 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10395 (TARGET_DEFAULT_TARGET_FLAGS): New.
10396 (TARGET_HANDLE_OPTION): New.
10397 (ia64_override_options): Move options parsing ...
10398 (ia64_handle_option): ... here. New.
10399 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10400 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10401 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10402 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10403 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10404 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10405 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10406 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10407 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10408 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10409 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10410 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10411 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10412 TARGET_EARLY_STOP_BITS): Remove.
10413 (TARGET_ILP32): Default false.
10414 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10415 (enum ia64_inline_type): New.
10416 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10417 * config/ia64/ia64.md: Update for new definitions of
10418 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10419 * config/ia64/ia64.opt: New file.
10420 * config/ia64/ilp32.opt: New file.
10422 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10425 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10427 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10429 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10430 instead of MASK_H8300S.
10431 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10432 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10433 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10434 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10435 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10436 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10437 TARGET_SWITCHES): Remove.
10438 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10440 * config/h8300/h8300.opt: New.
10442 * config/alpha/alpha.opt, config/arc/arc.opt,
10443 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10446 2005-03-17 Ian Lance Taylor <ian@airs.com>
10450 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10452 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10453 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10454 (TARGET_HANDLE_OPTION): Override default.
10455 (arc_handle_option): New function.
10456 (arc_init): Remove code to set arch_cpu_string.
10457 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10458 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10459 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10460 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10461 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10462 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10463 (arc_rodata_string, TARGET_OPTIONS): Delete.
10464 * config/arc/arc.opt: New file.
10466 2005-03-17 Richard Henderson <rth@redhat.com>
10468 * doc/extend.texi (Weak Pragmas): New section.
10469 (attribute alias): Clarify that target must be in the same
10472 2005-03-17 Richard Henderson <rth@redhat.com>
10474 * config/alpha/alpha.opt: New file.
10475 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10477 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10478 alpha_fprm_string, alpha_fptm_string): Make static.
10479 (alpha_tls_size_string): Remove.
10480 (alpha_handle_option): New.
10481 (override_options): Update for alpha_cpu/alpha_tune split.
10482 (alpha_file_start): Likewise.
10483 (TARGET_DEFAULT_TARGET_FLAGS): New.
10484 (TARGET_HANDLE_OPTION): New.
10485 * config/alpha/alpha.h (alpha_tune): Declare.
10486 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10487 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10488 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10489 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10490 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10491 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10492 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10493 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10494 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10495 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10496 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10497 (TARGET_DEFAULT): Remove MASK_FP.
10498 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10499 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10500 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10501 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10502 alpha_tls_size_string): Remove.
10503 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10504 (attribute tune): Rename from attribute cpu.
10505 * config/alpha/ev4.md: Update to match.
10506 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10507 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10508 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10509 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10510 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10511 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10513 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10515 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10516 and return without creating new state if before_nops_num is nonzero.
10517 * config/ia64/ia64.md (first_insn): New attribute.
10518 (alloc): Set it to yes.
10520 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10522 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10523 STMT_VINFO_SUBVARS to NULL.
10524 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10526 2005-03-16 Dale Johannesen <dalej@apple.com>
10528 * rtlanal.c (find_first_parameter_load): Rewrite to
10529 return actual first param load or the call if none,
10530 instead of first in block, when not all loads exist.
10532 2005-03-16 Roger Sayle <roger@eyesopen.com>
10534 * optabs.c (expand_copysign_absneg): Make static.
10535 * optabs.h (expand_copysign_absneg): Delete prototype.
10536 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10538 2005-03-16 Richard Henderson <rth@redhat.com>
10540 PR middle-end/15700
10541 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
10542 (alias_pairs): Rename from output_defs.
10543 (find_decl_and_mark_needed): Split out from assemble_alias.
10544 (do_assemble_alias): New.
10545 (assemble_output_def): Remove.
10546 (finish_aliases_1, finish_aliases_2): New.
10547 (process_pending_assemble_output_defs): Remove.
10548 (assemble_alias): Defer aliases for which we don't yet have a
10549 non-external decl for the target symbol.
10550 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
10551 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
10552 * toplev.c (compile_file): Use finish_aliases_2 instead of
10553 process_pending_assemble_output_defs.
10554 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
10555 (process_pending_assemble_output_defs): Remove.
10557 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10559 Fix PR tree-optimization/20489
10561 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
10562 for empty structures.
10564 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10566 Fix PR tree-optimization/20490
10568 * tree-ssa-pre.c (create_expression_by_pieces): Use
10569 force_gimple_operand on result of fold.
10571 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
10573 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
10574 of closing parenthesis.
10576 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
10578 * builtins.c (expand_movstr): Update a call to
10579 fold_builtin_strcpy.
10580 (expand_builtin_strncpy): Update a call to
10581 fold_builtin_strncpy.
10582 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
10583 arguments of CALL_EXPR.
10584 (fold_builtin_1): Update calls to fold_builtin_strcpy and
10585 fold_builtin_strncpy.
10586 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
10587 * tree.h: Update the prototypes of fold_builtin_strcpy and
10588 fold_builtin_strncpy.
10590 2005-03-16 Steven Bosscher <stevenb@suse.de>
10591 Dorit Naishlos <dorit@il.ibm.com>
10593 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
10594 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
10597 2005-03-16 Steven Bosscher <stevenb@suse.de>
10599 * tree-inline.c (walk_type_fields, walk_tree,
10600 walk_tree_without_duplicates): Move from here...
10601 * tree.c: ...to here.
10603 2005-03-15 Zack Weinberg <zack@codesourcery.com>
10605 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
10606 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
10607 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10608 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
10609 (version): Define using $(BASEVER_c).
10610 (Makefile, config.status, build/gcov-iov.o): No longer depends on
10612 (version.o): Depend on version files; add custom generation command.
10613 (prefix.o): Define BASEVER on command line.
10614 (s-iov): Depend on version files; adjust command.
10615 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
10617 (gcc-vers.texi): New rule.
10618 (doc/%.info, doc/%.dvi): Add -I . to command line.
10619 (doc/gccinstall.dvi): Likewise.
10620 (PACKAGE): Delete. All uses replaced with "gcc".
10621 * aclocal.m4: Do not include gcc-version.m4.
10622 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
10623 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
10624 Set is_release based on contents of DEV-PHASE.
10625 Set gcc_version based on contents of BASE-VER.
10626 Define WIN32_REGISTRY_KEY only if the user overrode the default.
10627 * config.in, configure: Regenerate.
10628 * gccbug.in: Determine version of GCC in use at runtime.
10629 * gcov-iov.c: Get version number and development phase from
10630 command line, not by including version.c.
10631 * intl.c: Replace all uses of PACKAGE with "gcc".
10632 * libada-mk.in: Delete unused "gcc_version" variable.
10633 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
10634 * version.c: (VERSUFFIX): New hook for redistributors; adjust
10635 commentary to match.
10636 (version_string): Put together from pieces.
10637 * config/alpha/x-vms: Do not use $(gcc_version).
10638 * config/i386/t-nwld: Likewise.
10639 * doc/include/gcc-common.texi: Include gcc-vers.texi for
10640 version-GCC and DEVELOPMENT.
10642 2005-03-15 Roger Sayle <roger@eyesopen.com>
10644 PR tree-optimization/17454
10645 * tree.c (tree_size): Add case for TREE_BINFO.
10646 * fold-const.c (fold_checksum_tree): Only clear the overloaded
10647 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
10649 2005-03-15 Roger Sayle <roger@eyesopen.com>
10651 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
10652 op1 whilst expanding the signed widenening multiply variant.
10654 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
10656 * toplev.c (display_target_options): Avoid unused variable warning if
10657 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
10658 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
10659 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
10660 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
10661 (mips_isa_info): New variable.
10662 (mips_parse_cpu): Remove the first argument and leave the caller
10664 (TARGET_HANDLE_OPTION): Override default.
10665 (mips_handle_option): New function. Move option validation code from...
10666 (override_options): ...here. Update calls to mips_parse_cpu.
10667 * config/mips/mips.h (mips_arch_string, mips_tune_string)
10668 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
10669 (SUBTARGET_TARGET_OPTIONS): Delete.
10670 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
10671 (mno-flush-func, mtune=): New options.
10673 2005-03-15 Roger Sayle <roger@eyesopen.com>
10674 Richard Henderson <rth@redhat.com>
10676 * real.c (c4x_single_format, c4x_extended_format): Provide values
10677 for signbit_ro for c4x's single and extended floating point formats.
10678 * optabs.c (expand_copysign): Use the floating point format's
10679 signbit_ro for expanding via expand_copysign_absneg, and it's
10680 signbit_rw field for expanding via expand_copysign_bit.
10682 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
10684 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
10685 known_alignment_for_access_p.
10686 (known_alignment_for_access_p): New.
10687 (do_peeling_for_alignment): Field made int instead of bool and renamed
10688 to peeling_for_alignment.
10689 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
10690 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
10691 functionality used to be in vect_analyze_operations.
10692 (vect_analyze_operations): Code to determine vectorization factor was
10693 moved to vect_determine_vectorization_factor.
10694 (vect_enhance_data_refs_alignment): Update to correct alignment when it
10695 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
10697 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
10698 be part of vect_analyze_operations).
10699 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
10700 creating the guard condition, as the number of iterations may be
10702 (slpeel_tree_peel_loop_to_edge): Use new name of
10703 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
10704 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
10705 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
10706 (vect_do_peeling_for_alignment): Use fold.
10707 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
10709 (vect_update_inits_of_dr): Renamed to
10710 vect_update_init_of_dr.
10711 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
10712 (vectorizable_store): Fix assertion to use == instead of =.
10714 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
10716 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
10717 call_used_regs for wCG registers.
10719 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
10721 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
10722 for non-offsettable memory references to cope with outstanding reload
10723 replacements, take 2.
10725 2005-03-15 Uros Bizjak <uros@kss-loka.si>
10728 * config/i386/i386.h (x86_fisttp): New.
10729 (TARGET_FISTTP): New macro.
10730 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
10731 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
10732 instruction when fisttp flag is set.
10733 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
10735 * config/i386/i386.md (type attribute): Add fisttp.
10736 (unit attribute): Set to i387 for fisttp type.
10737 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
10738 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
10740 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
10741 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
10743 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
10744 patterns for TARGET_FISTTP. Enable patterns for
10745 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
10746 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
10747 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
10748 implement fisttp x87 insn.
10749 (fix_trunc*_i387_fisttp splitters): New patterns.
10750 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
10751 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
10752 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
10754 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
10755 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
10756 Implement using mode macros. Disable patterns for TARGET_FISTTP.
10757 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
10758 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
10759 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
10760 Disable patterns for TARGET_FISTTP.
10761 (fix_trunc*_i387 splitters): Implement usign mode macros.
10762 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
10763 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
10764 (fix_trunx*_sse peephole2s): Implement using mode macros.
10766 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
10768 PR rtl-optimization/20291
10769 * combine.c (try_combine): If splitting fails, re-try with
10770 original combined pattern, i.e. before clobber stripping.
10772 2005-03-14 Eric Christopher <echristo@redhat.com>
10774 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
10775 STACK_GROWS_DOWNWARD.
10777 2005-03-14 Roger Sayle <roger@eyesopen.com>
10779 * real.h (struct real_format): Split the signbit field into two
10780 two fields, signbit_ro and signbit_rw.
10781 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
10782 mips_double_format, ieee_extended_motorola_format,
10783 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
10784 ieee_extended_intel_128_format, ibm_extended_format,
10785 mips_extended_format, ieee_quad_format, mips_quad_format,
10786 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
10787 i370_double_format, c4x_single_format, c4x_extended_format,
10788 real_internal_format): Update initializers for new field.
10789 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
10790 real_format structure.
10791 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
10792 field of the real_format structure.
10794 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
10796 Fix PR tree-optimization/20458
10798 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
10799 DECL_EXTERNAL on STRUCT_FIELD tags.
10800 (clear_call_clobbered): Ditto.
10801 * tree-ssa-operands.c (note_addressable): Make sure the original
10802 variable doesn't slip into the addressable list if we have
10804 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
10807 2005-03-14 Geoffrey Keating <geoffk@apple.com>
10809 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
10810 (-fwide-exec-charset): Likewise.
10811 (-finput-charset): Likewise.
10812 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
10813 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
10814 * c.opt (Wnormalized): New.
10816 2005-03-14 Devang Patel <dpatel@apple.com>
10818 * doc/invoke.texi: Add reference to Visibility document.
10820 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10822 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
10823 MASK_SPLIT_ADDRESSES.
10824 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
10825 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
10826 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
10827 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
10828 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
10829 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
10830 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
10831 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
10832 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
10833 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
10834 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
10835 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
10836 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
10837 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
10838 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
10839 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
10840 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
10841 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
10842 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
10843 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
10844 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
10845 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
10846 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
10847 (TARGET_EXPLICIT_RELOCS): Delete.
10848 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
10849 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
10850 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
10851 (override_options): Set MASK_LONG64 if -mint64 is given and no
10852 -mlongXX option is. Complain about -mint64 -mlong32.
10853 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
10854 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
10855 * config/mips/mips.opt: New file.
10857 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
10859 * config.gcc (extra_options): New variable for listing option files.
10860 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
10861 * configure.ac (extra_opt_files): New AC_SUBST variable.
10862 (tm_file_list, tm_include_list): Include options.h first.
10863 * configure: Regenerate.
10864 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
10865 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
10866 (s-options-h): New rule.
10867 (options.h): Depend on it.
10868 (TEXI_GCCINT_FILES): Add options.texi.
10869 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
10870 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
10871 * target.h (gcc_target): Add default_target_flags and handle_option.
10872 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
10873 (TARGET_HANDLE_OPTION): New macros.
10874 (TARGET_INITIALIZER): Include them.
10875 * opt-functions.awk (opt_args, nth_arg): New functions.
10876 (switch_flags): Handle the "Target" flag.
10877 (var_args): Delete.
10878 (var_name): Use opt_args and nth_arg.
10879 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
10880 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
10881 macros for the "Mask" and "InverseMask" options.
10882 * opts.h (cl_var_cond): New enum.
10883 (cl_option): Replace the "has_set_value" and "set_value" fields with
10884 "var_cond" and "var_value".
10885 (CL_TARGET): New macro.
10886 (option_enabled, print_filtered_help): Declare.
10887 (decode_options): Move definition.
10888 * opts.c (handle_option): Search for the original option before
10889 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
10890 var_cond and var_value fields. Use targetm.handle_option to handle
10892 (decode_options): Set target_flags to targetm.default_target_flags.
10893 (print_filtered_help): Make global. Handle CL_TARGET.
10894 (option_enabled): New function.
10895 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
10896 (display_target_options, set_target_switch, print_switch_values)
10897 (default_pch_valid_p): Guard uses of target_switches with
10898 #ifdef TARGET_SWITCHES. Also...
10899 (display_target_options): Display the CL_TARGET entries in cl_options.
10900 (set_target_option): Don't complain about the "" option when
10901 TARGET_SWITCHES is undefined.
10902 (print_switch_values): Use option_enabled.
10903 (default_pch_valid_p): Check cl_options[] when looking for something
10904 that has changed the value of target_flags.
10905 * c.opt: Remove documentation from top of file.
10906 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
10907 * doc/sourecebuild.texi: Refer to the new options documentation
10908 instead of c.opt. Document machine-specific .opt files.
10909 * doc/tm.texi (target_flags): Say that this variable is declared
10911 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
10912 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
10914 * doc/options.texi: New file.
10916 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10918 PR middle-end/18628
10919 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
10922 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
10925 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
10926 temporary variable of pointer type if an lvalues is required.
10927 (gimplify_modify_expr_rhs): Request an rvalue from it.
10928 (gimplify_expr): Pass fallback on.
10930 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10932 * cfgbuild.c: Update comments.
10934 2005-03-14 Roger Sayle <roger@eyesopen.com>
10936 PR rtl-optimization/17236
10937 * optabs.c (expand_doubleword_mult): New helper function split out
10938 from expand_binop. Permute the order in which instructions are
10939 emitted to minimize the number of simultaneously live registers.
10940 (expand_binop): Call expand_doubleword_mult to synthesize a double
10941 word multiplication.
10943 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
10945 * basic-block.h: Update the prototypes of cached_make_edge and
10947 * cfg.c (cached_make_edge): Take edge_cache representing one
10948 row of the adjacency matrix of edges.
10949 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
10950 (make_edges): Initialize edge_cache to represent one row of
10951 the adjacency matrix of edges.
10953 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10955 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
10957 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
10958 Remove unused removed_phis variable.
10959 (conditional_replacement): Use build1/build2.
10960 (abs_replacement): Use last_and_only_stmt and build1/build2.
10962 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
10964 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
10965 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
10966 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
10967 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
10968 * c-common.c (handle_novops_attribute): New function.
10969 (c_common_attribute_table): Add "no vops" entry.
10970 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
10971 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
10972 * tree-ssa-operands.c (get_call_expr_operands): Do not
10973 create virtual operands for calls with ECF_NOVOPS flag.
10974 * tree.h (DECL_IS_NOVOPS): New macro.
10975 (struct tree_decl): Add novops_flag.
10976 (ECF_NOVOPS): New constant.
10978 2005-03-14 Uros Bizjak <uros@kss-loka.si>
10981 * config/i386/i386.c (x86_use_himode_fiop): New.
10982 (x86_use_simode_fiop): Rename from x86_use_fiop.
10983 * config/i386/i386.h (x86_use_himode_fiop): Declare.
10984 (TARGET_USE_HIMODE_FIOP): New.
10985 (x86_use_simode_fiop): Rename from x86_use_fiop.
10986 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
10988 * config/i386/i386.md (X87MODEI12): New mode macro define.
10989 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
10990 to implement x87 FP compare with HImode input operands.
10991 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
10992 Use X87MODEI12 mode macro to handle HImode input operands.
10993 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
10994 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
10995 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
10996 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
10997 macro to implement x87 operators with HImode input operands.
10998 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11001 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11003 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11005 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11006 constants invariant.
11008 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11010 * basic-block.h (BB_VISITED): Removed.
11011 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11013 2005-03-14 Falk Hueffner <falk@debian.org>
11016 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11018 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11020 * ggc-zone.c: Fix comment typos.
11022 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11023 stringpool.c, config/mips/mips-protos.h: Update copyright.
11025 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11027 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11028 throughout with its typedef, "rtx".
11029 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11030 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11031 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11032 regs in comment to match code.
11034 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11036 * except.c (check_handled): Make it static.
11037 * except.h: Remove the corresponding prototype.
11039 * function.c (get_func_frame_size): Make it static.
11040 * function.h: Remove the corresponding type.
11042 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11044 * hard-reg-set.h: Remove the corresponding declarations.
11046 * tree-cfg.c (verify_stmts): Check that
11047 bb_for_stmt (stmt) == bb for every PHI node and statement.
11049 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11051 * config.gcc: Remove excess indentation.
11052 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11054 2005-03-13 Roger Sayle <roger@eyesopen.com>
11056 PR middle-end/19331
11057 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11058 * fold-const.c (fold_sign_changed_comparison): Likewise.
11059 (fold_binary): Optimize comparisons against widened operands if
11060 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11062 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11064 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11065 (sparc_override_options): Initialize it.
11066 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11068 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11070 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11071 (reg_or_none500mem_operand): New predicate.
11072 (zero_reg_mem_operand): New predicate.
11073 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11074 to reg_or_none500mem_operand.
11075 (extendsfdf2_fpr): Add MEM alternative.
11076 (extenddftf2_internal): Change operand2 predicate to
11077 zero_reg_mem_operand.
11079 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11081 * ggc-zone.c: Rewritten.
11083 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11085 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11086 * config.in: Regenerated.
11087 * configure: Regenerated.
11088 * gengtype.c (write_types_process_field, write_func_for_structure):
11089 Pass new argument to gt_pch_note_object.
11090 * ggc-common.c (struct ptr_data): Add TYPE.
11091 (gt_pch_note_object): Take TYPE argument and save it.
11092 (call_count): Update call to ggc_pch_count_object.
11093 (call_alloc): Update call to ggc_pch_alloc_object.
11094 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11096 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11097 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11098 (ggc_alloc_zone_stat): Delete.
11099 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11100 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11101 (ggc_pch_alloc_object): Update prototypes.
11102 (garbage_zone): Delete.
11103 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11104 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11106 (tree_id_zone): New variable.
11107 (ggc_alloc_cleared_zone): Remove unused.
11108 (ggc_alloc_zone): Define.
11109 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11110 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11111 ggc_alloc_zone_stat.
11112 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11113 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11114 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11115 (make_node_stat): Likewise. Use tree_id_zone.
11117 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11118 Joseph S. Myers <joseph@codesourcery.com>
11120 * configure.ac: Check for MIPS TLS.
11121 * configure: Regenerated.
11122 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11123 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11124 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11125 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11126 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11127 (mips_classify_symbol, mips_symbolic_constant_p)
11128 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11129 (mips_tls_operand_p, mips_call_tls_get_addr)
11130 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11131 (mips_tls_symbol_ref_1): New functions.
11132 (mips_legitimize_address, mips_legitimize_const_move): Call
11133 mips_legitimize_tls_address.
11134 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11136 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11137 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11138 (mips_char_to_class): Document V1_REG.
11139 (HAVE_AS_TLS): Provide default.
11140 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11142 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11144 (tls_get_tp_<mode>): New instruction.
11146 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11148 * configure.ac: Update checks for target tools.
11149 * configure: Regenerated.
11151 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11153 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11155 2005-03-13 Roger Sayle <roger@eyesopen.com>
11157 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11158 more classes of DImode multiplication by constant. Allow both
11159 multiplication by small negative constants (by performing a
11160 multiplication by a positive constant and negating the result) and
11161 multiplications by large powers of two, by using a left shift.
11163 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11165 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11166 of basic blocks into work_stack.
11168 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11169 config/mips/vr.h: Update copyright.
11171 * c-decl.c (c_init_decl_processing): Remove useless calls to
11172 build_function_type.
11174 * builtins.c (fold_trunc_transparent_mathfn,
11175 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11176 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11177 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11178 fold_builtin_strcpy, fold_builtin_strncpy,
11179 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11182 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11185 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11186 variable determinant.
11188 * tree-cfg.c (group_case_labels): Remove local variable type.
11190 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11193 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11196 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11199 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11200 (*movmemqi_insn): Delete.
11201 (*movmemhi): Delete.
11203 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11205 * builtins.c (fold_builtin_classify): Take decomposed
11206 arguments of CALL_EXPR.
11207 (fold_builtin_1): Update a call to fold_builtin_classify.
11209 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11212 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11213 through into call to parser_xref_tag after parse error.
11214 (c_parser_struct_declaration): Consistently return NULL_TREE on
11217 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11219 * tree-flow-inline.h (ref_contains_array_ref): New function.
11220 (lookup_subvars_for_var): Ditto.
11221 (get_subvars_for_var): Ditto.
11222 (var_can_have_subvars): Ditto.
11224 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11225 (struct subvar): New type.
11227 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11229 * tree-optimize.c (init_tree_optimization_passes): Call
11230 pass_create_structure_vars.
11232 * tree-ssa-alias.c: Include vec.h.
11233 (init_alias_info): Don't auto-clear call clobbered on struct-field
11235 (compute_flow_insensitive_aliasing): Handle subvars.
11236 (group_aliases): Handle STRUCT_FIELD aliases.
11237 (setup_pointers_and_addressables): Ditto.
11238 Don't mark variables non-addressable if they still have
11239 addressable subvars.
11240 Also mark subvars addressable when the real variable is marked
11242 (add_pointed_to_var): Try to prune the pointed-to set by only
11243 pointing to subvars when possible.
11244 Otherwise, make sure we set addresses_needed and pt_vars to
11245 properly include subvars.
11246 (bitpos_of_field): New function.
11247 (push_fields_onto_fieldstack): Ditto.
11248 (get_or_create_used_part_for): Ditto.
11249 (create_overlap_variables_for): Ditto.
11250 (find_used_portions): Ditto.
11251 (create_structure_vars): Ditto.
11252 (pass_create_structure_vars): New structure.
11254 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11255 (get_expr_operands): Handle subvars. Also try to turn
11256 COMPONENT_REF accesses into must-defs now that we can accurately
11258 (note_addressable): Try to only mark as addressable those subvars
11259 we know a COMPONENT_REF touches.
11260 (overlap_subvar): New function.
11262 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11263 Handle subvar storing.
11264 (vect_address_analysis): Update caller of vect_object_analysis.
11266 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11268 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11269 (STMT_VINFO_SUBVARS): New macro.
11271 * common.opts: add flag_tree_salias.
11273 * opts.c (decode_options): flag_tree_salias defaults to on.
11275 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11277 * doc/tree-ssa.texi: Document structural alias analysis.
11279 2005-03-12 Steven Bosscher <stevenb@suse.de>
11281 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11282 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11283 * tree-ssa-operands.c (get_expr_operands): Likewise.
11284 (get_expr_operands): Likewise for ERROR_MARK.
11286 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11288 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11291 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11294 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11295 (mark_operand_necessary): Remove local variable ver.
11297 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11298 variable prefix_len.
11300 * value-prof.c (mod_subtract_transform): Remove local variable
11303 * builtins.c (fold_builtin_exponent): Take decomposed
11304 arguments of CALL_EXPR.
11305 (fold_builtin_1): Update a call to fold_builtin_exponent.
11307 * builtins.c (fold_builtin_logarithm): Take decomposed
11308 arguments of CALL_EXPR.
11309 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11311 * c-decl.c (c_init_decl_processing): Remove local variables
11312 ptr_ftype_void and ptr_ftype_ptr.
11314 * gimplify.c (gimplify_expr): Remove local variables r0 and
11317 * reg-stack.c (move_for_stack_reg): Remove local variable
11319 (compare_for_stack_reg): Remove local variable flags_user.
11320 (convert_regs_1): Remove local variable deleted.
11322 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11324 (combine_blocks): Remove local variables exits and new_e.
11326 * tree-inline.c (expand_call_inline): Remove local variable
11329 * tree-ssa-live.c (create_ssa_var_map,
11330 calculate_live_on_entry): Remove local variable snn.
11332 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11334 * c-lex.c (c_lex_with_flags): Add parameter to call to
11337 2005-03-11 Per Bothner <per@bothner.com>
11339 * c-tree.h (struct c_declarator): New id_loc field.
11340 * c-pragma.h (c_lex_with_flags): Take position reference.
11341 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11342 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11343 (c_lex): Pass dummy location to c_lex_with_flags.
11344 * c-parser.c (c_lex_one_token): Set c_token's location using
11345 c_lex_with_flags, instead of input_location, which might be "ahead".
11346 (c_parser_direct_declarator): Set declarator's id_loc from
11348 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11349 declarator's id_loc, rather than probably-imprecise input_location.
11350 (build_id_declarator): Initialize c_declarator's id_loc field.
11352 2005-03-11 Roger Sayle <roger@eyesopen.com>
11354 PR middle-end/20419
11355 * builtins.c (expand_builtin_signbit): Force the signbit's word
11356 into an integer register to avoid SUBREGs of floating point modes.
11358 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11360 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11361 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11362 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11363 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11365 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11367 PR rtl-optimization/20306
11368 * expr.c (emit_move_complex): Set try_int false if mode is
11369 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11370 emit_block_move if try_int is true.
11372 2005-03-11 Richard Henderson <rth@redhat.com>
11375 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11376 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11379 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11381 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11382 (TARGET_FIX_VR4130): New macro.
11383 (TARGET_OPTIONS): Add -mfix-vr4130.
11384 (ISA_HAS_MACCHI): New macro.
11385 (ASM_SPEC): Add -mfix-vr4130.
11386 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11387 (override_options): Handle mips_fix_vr4130_string.
11388 (mips_avoid_hazards): Clear all_noreorder_p
11389 if we're working around VR4130 errata and the macc alternatives
11391 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11392 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11393 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11394 (MULTILIB_DEFAULTS): Remove leading "march=".
11395 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11396 if no architecture option is given.
11397 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11399 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11400 * doc/invoke.texi: Document -mfix-vr4130.
11402 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11404 * config/mips/mips.c (override_options): Only warn about -mint64
11405 deprecation if TARGET_INT64.
11407 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11409 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11410 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11411 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11412 are non-specific regarding the nonnull parameter positions.
11413 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11414 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11415 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11416 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11418 * builtins.def: Use the non-specific "nonnull" attibute lists.
11420 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11422 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11423 single_pred_edge, single_succ, single_pred): Improve comments.
11425 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11427 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11428 single_pred_edge, single_succ, single_pred): New inline functions.
11429 * bb-reorder.c (rotate_loop, find_traces_1_round,
11430 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11431 duplicate_computed_gotos): Use the single_succ/pred functions.
11432 * cfganal.c (forwarder_block_p): Ditto.
11433 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11434 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11435 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11436 merge_seq_blocks): Ditto.
11437 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11438 * cfglayout.c (fixup_reorder_chain): Ditto.
11439 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11440 canonicalize_loop_headers, verify_loop_structure): Ditto.
11441 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11442 mfb_update_loops, create_preheader, force_single_succ_latches,
11443 create_loop_notes): Ditto.
11444 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11445 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11446 commit_one_edge_insertion, purge_dead_edges,
11447 cfg_layout_can_merge_blocks_p): Ditto.
11448 * except.c (sjlj_emit_function_enter): Ditto.
11449 * flow.c (init_propagate_block_info): Ditto.
11450 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11451 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11452 insert_insn_end_bb): Ditto.
11453 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11454 find_if_case_2): Ditto.
11455 * lambda-code.c (perfect_nestify): Ditto.
11456 * lcm.c (optimize_mode_switching): Ditto.
11457 * loop-doloop.c (doloop_modify): Ditto.
11458 * loop-init.c (loop_optimizer_init): Ditto.
11459 * loop-iv.c (simplify_using_initial_values): Ditto.
11460 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11461 * loop-unswitch.c (unswitch_loop): Ditto.
11462 * modulo-sched.c (generate_prolog_epilog): Ditto.
11463 * predict.c (combine_predictions_for_insn, estimate_probability,
11464 tree_estimate_probability, last_basic_block_p,
11465 estimate_bb_frequencies): Ditto.
11466 * profile.c (branch_prob): Ditto.
11467 * regrename.c (copyprop_hardreg_forward): Ditto.
11468 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11469 * tracer.c (layout_superblocks): Ditto.
11470 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11471 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11472 cleanup_control_expr_graph, disband_implicit_edges,
11473 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11474 tree_verify_flow_info, tree_make_forwarder_block,
11475 tree_forwarder_block_p, remove_forwarder_block,
11476 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11477 * tree-if-conv.c (tree_if_conversion): Ditto.
11478 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11479 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11480 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11481 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11482 copy_loop_headers): Ditto.
11483 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11484 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11485 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11486 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11487 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11488 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11489 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11490 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11491 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11492 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11493 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11494 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11495 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11496 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11497 slpeel_add_loop_guard): Ditto.
11499 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11501 PR tree-optimization/15784
11502 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11505 * stmt.c (expand_case): Don't change index_type. Convert minval
11506 to the proper type.
11508 PR tree-optimization/20130
11509 * fold-const.c (fold): Fold x * -1 into -x.
11511 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11513 PR rtl-optimization/20331
11514 * rtlanal.c (modified_between_p): Check its address first for MEM.
11515 (modified_in_p): Likewise.
11517 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11519 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11521 2005-03-10 Steven Bosscher <stevenb@suse.de>
11523 * expr.c (expand_expr_real_1): If possible, use a conditional
11524 move for expanding MIN_EXPR and MAX_EXPR.
11525 Use temp for moving around rtx-en.
11527 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11530 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11533 2005-03-10 Roger Sayle <roger@eyesopen.com>
11535 * builtins.c (expand_builtin_signbit): Extend to handle floating
11536 point modes wider than the largest integer type, using the
11537 operand_subword_force function to obtain the signbit's word.
11539 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11542 * combine.c (try_combine): If recog_for_combine added CLOBBERs
11543 to NEWI2PAT, fail to combine if they are used by NEWPAT.
11545 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
11547 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
11549 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
11551 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
11553 (perform_edge_inserts): Unconditionally call
11554 free_dominator_info.
11556 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
11558 2005-03-10 Bob Wilson <bob.wilson@acm.org>
11560 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
11562 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
11564 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
11566 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
11568 (rtl_register_value_prof_hooks,
11569 tree_value_profile_transformations,
11570 tree_register_value_prof_hooks): Likewise.
11571 * var-tracking.c (stack_adjust_offset_pre_post,
11572 variable_htab_free, variable_union, dataflow_set_different_2,
11573 count_uses, variable_was_changed, set_frame_base_location,
11574 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
11575 vt_add_function_parameters): Likewise.
11576 * varasm.c (named_section_real, named_section, make_decl_rtl,
11577 asm_emit_uninitialised, assemble_integer, decode_addr_const,
11578 const_hash_1, compare_constant, copy_constant, force_const_mem,
11579 output_constant_pool_2, output_constant_pool_1, output_constant,
11580 output_constructor, make_decl_one_only, decl_tls_model,
11581 default_no_named_section, default_elf_select_section_1,
11582 default_unique_section_1): Likewise.
11583 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
11584 * vmsdbgout.c (addr_const_to_string): Likewise.
11587 * function.c (struct assign_parm_data_one): Remove last_named
11589 (assign_parm_find_data_types): Don't determine last_named.
11590 Reorder named_parm determination.
11591 (assign_parms): Only setup varargs on the last non-varadic
11594 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
11596 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
11597 sda base address on medium model.
11599 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
11601 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
11602 * cfgloop.c (flow_loop_nodes_find): Export.
11603 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
11605 * cfgloopmanip.c (fix_loop_structure): New function.
11606 * predict.c (predict_loops): Clean up the loops information.
11607 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
11608 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
11610 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
11611 (rewrite_into_loop_closed_ssa): Declaration changed.
11612 * tree-loop-linear.c (linear_transform_loops): Add argument to
11613 rewrite_into_loop_closed_ssa call.
11614 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
11615 * tree-ssa-loop-im.c (move_computations): Ditto.
11616 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
11617 * tree-vectorizer.c (vectorize_loops): Ditto.
11618 * tree-optimize.c: Include cfgloop.h.
11619 (execute_todo): Choose whether to call cleanup_tree_cfg or
11620 cleanup_tree_cfg_loop.
11621 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
11622 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
11623 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
11624 cleanup_tree_cfg_loop call.
11625 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
11626 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
11627 work on part of cfg.
11629 2005-03-10 Jakub Jelinek <jakub@redhat.com>
11631 PR inline-asm/20314
11632 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
11633 with multiple alternatives.
11635 * stmt.c (parse_output_constraint): Fix a typo.
11637 2005-03-09 Bob Wilson <bob.wilson@acm.org>
11639 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
11640 assembly directive instead of deprecated "no-generics".
11642 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
11644 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11645 for non-offsettable memory references to cope with outstanding reload
11647 * config/s390/s390.md ("reload_outti"): Call find_replacement to
11648 avoid losing outstanding address reloads.
11649 ("reload_outdi", "reload_outdf"): Likewise.
11651 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
11654 code. Add more cbrt transformations.
11656 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11658 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
11660 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11662 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
11663 NULL_TREE when a given tree is not simplified.
11664 (fold): Return the original tree when any of the functions
11665 mentioned above NULL_TREE.
11667 * fold-const.c (fold_unary, fold_binary): Take decomposed
11668 arguments, code, type, op0, and op1 in case of fold_binary.
11669 (fold): Update calls to fold_unary and fold_binary.
11671 2005-03-09 Roger Sayle <roger@eyesopen.com>
11673 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
11674 a fndecl and an arglist instead of a CALL_EXPR, exp.
11676 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
11678 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
11680 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
11682 * expr.c (expand_assignment): Remove orig_to_rtx.
11684 * fold-const.c (int_const_binop): Remove no_overflow.
11686 * ifcvt.c (noce_emit_move_insn): Remove inmode.
11688 * loop-iv.c (get_biv_step_1): Remove lhs.
11690 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
11692 * real.c (real_nan): Remove neg.
11694 * function.c (thread_prologue_and_epilogue_insns): Remove i
11697 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
11700 * tree-eh.c (tree_could_trap_p): Remove idx.
11702 * tree-into-ssa.c (ann): Remove ann.
11704 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
11706 * tree-sra.c (decide_block_copy): Remove inst_count.
11708 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
11710 * tree-ssa-loop-im.c (lhs): Remove.
11712 * cfgbuild.c (state, STATE, SET_STATE,
11713 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
11715 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
11716 (find_basic_blocks): Set the state of each basic block to
11719 2005-03-08 Jeff Law <law@redhat.com>
11721 * tree-cfg.c (cleanup_control_flow): If removal of a computed
11722 goto results in the removal of edges in the CFG, then we need
11723 to recompute dominators.
11725 2005-03-09 Ben Elliston <bje@au.ibm.com>
11727 * c-common.c (c_do_switch_warnings): Comment fix.
11729 2005-03-08 Julian Brown <julian@codesourcery.com>
11731 * Patch from 2005-03-08 reverted for causing regressions and
11732 ppc-darwin bootstrap failure.
11734 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
11736 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
11737 Define the real function for ppc-darwin.
11738 * c-typeck.c (convert_arguments): Check for target-specific
11739 invalid argument call to unprototyped function.
11740 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
11742 * target.h (invalid_arg_for_unprototyped_fn): New field
11744 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
11745 default target hook.
11746 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
11749 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11751 * c-typeck.c (constructor_stack, constructor_range_stack,
11752 initializer_stack): Make them static.
11754 * cfg.c (rbi_pool): Make it static.
11756 * gimple-low.c (lower_stmt_body): Make it static.
11757 * tree-flow.h: Remove the corresponding prototype. Don't
11758 declare lower_data.
11760 * sched-deps.c (cache_size): Make it static.
11762 * stor-layout.c (lang_adjust_rli): Make it static.
11764 2005-03-08 Julian Brown <julian@codesourcery.com>
11766 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
11767 from being used for symbols with vague linkage when
11768 HAVE_GAS_COMDAT_GROUP is true.
11770 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
11772 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
11773 nlabel == JUMP_LABEL (jump).
11775 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11777 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
11778 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
11779 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
11780 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
11782 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
11785 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
11786 * c-common.c (handle_returns_twice): New function.
11787 (c_common_attribute_table): Declare eturns_twice' attribute.
11788 * doc/extend.texi: Document eturns_twice' attribute.
11789 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
11790 (struct tree_decl): Add returns_twice_flag.
11792 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11794 * tree-ssa-phiopt.c: Fix a comment typo.
11796 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
11797 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
11798 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
11801 2005-03-08 Richard Henderson <rth@redhat.com>
11803 * config/alpha/alpha.c (code_for_builtin): Replace special-case
11804 builtin codes with ctzdi2, clzdi2, popcountdi2.
11805 (struct alpha_builtin_def): Add is_const.
11806 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
11807 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
11808 (alpha_init_builtins): Init them. Set nothrow and const attributes
11810 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
11811 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
11812 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
11813 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
11814 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
11815 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
11816 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
11817 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
11818 (TARGET_FOLD_BUILTIN): New.
11819 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
11820 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
11822 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
11824 2005-03-08 Ira Rosen <irar@il.ibm.com>
11826 PR tree-optimization/20122
11827 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
11828 condition of access function instead of base.
11830 2005-03-07 Jeff Law <law@redhat.com>
11831 Steven Bosscher <stevenb@suse.de>
11833 * tree-cfg.c (find_taken_edge_computed_goto): New function.
11834 (find_taken_edge): Call find_taken_edge_computed_goto as
11835 appropriate. Allow any gimple invariant rather than just
11836 INTEGER_CST for VAL.
11837 (cleanup_control_flow): Cleanup a computed goto which has turned
11838 into a simple goto.
11839 (tree_merge_blocks): If block B has any forced labels, move
11840 them to the start of block A.
11841 * tree-ssa-dom.c (thread_across_edge): Allow threading across
11842 computed gotos as well.
11843 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
11844 removal of unnecessary computed gotos too.
11845 (lookup_redirection_data): Fix type of INSERT argument. Callers
11848 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
11850 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
11851 Remove trailing spaces.
11853 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
11854 unshare_all_trees): Make them static.
11855 * tree-gimple.h: Remove the corresponding prototypes.
11857 * diagnostic.h: Remove unused prototype
11858 debug_output_buffer.
11859 * modulo-sched.c: Remove unused prototype
11860 set_row_column_for_ps.
11862 * tree-ssa-phiopt.c (tree_ssa_phiopt,
11863 replace_phi_edge_with_variable): Remove unused variable i.
11865 2005-03-07 Per Bothner <per@bothner.com>
11867 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
11869 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
11872 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
11873 bbs on the COND_EXPR instead of the PHI_NODEs.
11874 (candidate_bb_for_phi_optimization): Remove.
11875 (replace_phi_with_stmt): Rename to ...
11876 (replace_phi_edge_with_variable): this and change so that we
11877 replace the phi argument instead of removing the PHI.
11878 (conditional_replacement): Change so we deal with PHI with more
11879 than two arguments.
11880 (value_replacement): Likewise.
11881 (abs_replacement): Likewise.
11883 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
11885 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
11886 output_e500_flip_gt_bit.
11888 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
11890 (rs6000_generate_compare): Fix logic to look at the correct bits.
11891 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
11893 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
11894 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
11895 gen_move_from_CR_gt_bit.
11897 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
11898 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
11899 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
11901 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
11902 (E500_CR_IOR_COMPARE): New constant.
11904 2005-03-08 Earl Chew <earl_chew@agilent.com>
11905 David Billinghurst <David.Billinghurst@riotinto.com>
11907 * config/i386/host-cygwin.c: New file to support precompiled
11909 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
11910 * config.host: Use above files for cygwin host.
11912 2005-03-07 David Edelsohn <edelsohn@gnu.org>
11914 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
11915 ordering ops from earlier change.
11917 2005-03-07 Per Bothner <per@bothner.com>
11919 Various fixes to allow us to again build if --enable-mapped-location:
11920 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
11921 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
11922 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
11923 local variable loc. Change logic appropriately.
11924 * tree-vect-transform.c (vect_finish_stmt_generation): Use
11925 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
11926 * c-parser.c (c_parser_for_statement): Initialize loc variable.
11927 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
11928 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
11930 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
11932 PR rtl-optimization/19683
11933 * reload1.c (choose_reload_regs): Pass the number of bits, not the
11934 number of bytes, to smallest_int_for_mode. Fix arguments to
11935 REG_CANNOT_CHANGE_MODE_P.
11937 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
11939 * reorg.c (relax_delay_slots): Check that the jump is
11940 conditional before trying to invert it.
11942 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11944 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
11947 * calls (stack_arg_under_construction): Make it static.
11949 * flow.c (regs_live_at_setjmp): Make it static.
11950 * flow.h: Remove the corresponding prototype.
11952 * reload1.c (reload_startobj, reload_firstobj,
11953 something_needs_operands_changed, reload_inherited,
11954 reload_inheritance_insn, reload_override_in,
11955 reload_spill_index): Make them static.
11957 * recog.c (verify_changes): Make it static.
11958 * recog.h: Remove the corresponding prototype.
11960 * cfgbuild.c (find_sub_basic_blocks): Remove.
11961 * basic-block.h: Remove the corresponding prototype.
11962 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
11964 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
11966 * tree-ssa-operands.c (check_build_stmt): Remove.
11968 * stor-layout.c (set_alignment): Remove.
11969 * tree.h: Remove the corresponding prototype.
11971 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
11973 * tree-ssa-dce.c (control_dependence_map,
11974 visited_control_parents): Make them static.
11976 * cfghooks.c (verify_flow_info): Remove local variable
11979 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
11982 * loop-unswitch.c (unswitch_loop): Remove local variable src.
11984 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
11986 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
11988 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
11990 * config/ia64/hpux.h (LINK_SPEC): Add -z.
11991 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
11992 PARALLEL for an empty structure.
11994 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
11996 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
11998 * fold-const.c (fold_binary): Unroll the very first "for"
12001 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12003 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12004 redundant match_code test.
12005 (scc_comparison_operator): Swap match_operand and match_code
12007 (branch_positive_comparison_operator): Same.
12008 (trap_comparison_operator): Use comparison_operator and swap with
12011 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12014 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12015 (out_movhi_r_mr): Read low byte of volatile MEM first.
12016 (out_movhi_mr_r): Write high byte of volatile MEM first.
12018 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12020 * cselib.c (reg_values, reg_values_size): Make them static.
12022 * cse.c (cse_reg_info_table): Make it static.
12024 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12026 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12028 * cse.c (find_best_addr): Use canon_for_address.
12030 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12032 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12033 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12034 SUBREG and MEM, respectively.
12036 * fold-const.c (fold_binary): Use code instead of t.
12038 * fold-const.c (optimize_minmax_comparison): Take decomposed
12039 arguments code, type, op0, and op1 instead of t.
12040 (fold_binary): Update a call to optimize_minmax_comparison.
12042 * fold-const.c (fold_range_test): Take decomposed arguments
12043 code, type, op0, and op1 instead of t.
12044 (fold_binary): Update a call to fold_range_test.
12046 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12047 decomposed arguments code, type, op0, and op1 instead of t.
12048 (fold_binary): Update a call to fold_range_test.
12050 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12052 * fold-const.c (fold_binary): Avoid directly using the original
12053 expression t as much as possible.
12055 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12057 * c-semantics.c (build_stmt): Use TYPE_P instead of
12058 IS_NON_TYPE_CODE_CLASS.
12059 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12060 (NON_TYPE_CHECK): Use TYPE_P instead of
12061 IS_NON_TYPE_CODE_CLASS.
12063 * fold-const.c (fold): Remove handling of binary expressions.
12065 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12067 * doc/c-tree.texi: Wrap comments in @r{}.
12068 * doc/cpp.texi: Likewise.
12069 * doc/cppinternals.texi: Likewise.
12070 * doc/extend.texi: Likewise.
12071 * doc/md.texi: Likewise.
12072 * doc/objc.texi: Likewise.
12073 * doc/sourcebuild.texi: Likewise.
12074 * doc/tm.texi: Likewise.
12075 * doc/tree-ssa.texi
12077 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12079 * predict.c (apply_return_prediction): Standardize PHI chain
12081 * tree-ssa.c (ssa_redirect_edge): Likewise.
12083 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12084 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12087 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12088 * tree-flow.h: Adjust the prototype for remove_phi_node.
12089 * lambda-code.c (perfect_nestify): Adjust a call to
12092 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12093 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12095 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12096 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12097 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12098 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12100 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12101 of GEN_INT (trunc_int_for_mode (...)).
12102 * loop-iv.c (iv_number_of_iterations): Likewise.
12103 * postreload.c (reload_cse_move2add): Likewise.
12104 * simplify-rtx.c (simplify_const_unary_operation,
12105 simplify_const_binary_operation): Likewise.
12106 * stor-layout.c (get_mode_bounds): Likewise.
12108 * fold-const.c (fold_binary): New.
12109 (fold): Call fold_binary on binary expressions.
12111 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12113 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12114 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12115 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12116 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12117 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12119 2005-03-04 Devang Patel <dpatel@apple.com>
12121 PR tree-optimization/18815
12122 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12123 loops with zero exit edges.
12125 2005-03-04 Devang Patel <dpatel@apple.com>
12127 * doc/invoke.texi: Remove reference to webpage that does not exist.
12129 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12130 Joseph S. Myers <joseph@codesourcery.com>
12133 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12134 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12135 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12136 * pa.c (get_plabel): Change argument to symbol_ref. Call
12137 maybe_get_identifier instead of get_identifier.
12138 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12139 (struct deferred_plabel): Replace name field with symbol field.
12140 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12141 ASM_OUTPUT_EXTERNAL_REAL is defined.
12142 (output_global_address): Use output_addr_const for output of all
12144 (output_deferred_plabels): Use symbol_ref instead of name for address
12146 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12147 ASM_OUTPUT_SYMBOL_REF): New macros.
12148 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12150 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12153 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12155 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12156 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12158 2005-03-04 Jeff Law <law@redhat.com>
12160 * basic-block.h (rediscover_loops_after_threading): Declare.
12161 * tree-ssa-dom.c: Include cfgloop.h.
12162 (tree_ssa_dominator_optimize): Discover loops and some basic
12163 properties. Remove forwarder blocks recreated by loop header
12164 canonicalization. Also mark backedges in the CFG.
12165 * tree-ssa-threadupdate.c: Include cfgloop.h
12166 (rediscover_loops_after_threading): Define.
12167 (struct local_info): New field, JUMP_THREADED.
12168 (prune_undesirable_thread_requests): New function.
12169 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12170 then record that fact for the callers of redirct_edges.
12171 (thread_block): If BB has incoming backedges, then call
12172 prune_undesirable_thraed_requests. Note when we are
12173 going to have to rediscover loop information. Return a
12174 boolean indicating if any jumps were threaded.
12175 (thread_through_all_blocks): Bubble up boolean indicating
12176 if any jumps were threaded.
12177 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12178 (tree-ssa-threadupdate.o): Similarly.
12180 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12182 * fold-const.c (fold_ternary): Unroll the "for" loop to
12185 2005-03-04 Andrew Haley <aph@redhat.com>
12187 * unwind-dw2-fde-glibc.c (struct
12188 unw_eh_callback_data.check_cache): New field.
12189 (frame_hdr_cache): New.
12190 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12191 Cache frame header info.
12193 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12195 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12196 (print_c_condition): Declare.
12197 * read-rtl.c (ptr_loc): New structure.
12198 (ptr_locs, ptr_loc_obstack, joined_conditions)
12199 (joined_conditions_obstack): New variables.
12200 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12201 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12202 (join_c_conditions, print_c_condition): New functions.
12203 (apply_macro_to_string): Associate the new string with the same
12204 source location as the old one.
12205 (add_condition_to_string): Use join_c_conditions.
12206 (read_string): Use set_rtx_ptr_loc to record a filename and line
12207 number for the string.
12208 (read_rtx): Initialize the new variables above.
12209 * genattrtab.c (write_test_expr, write_attr_value): Use
12211 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12212 comment above the GCC_VERSION check.
12213 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12214 Inline the definition of MAYBE_EVAL.
12215 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12216 * genoutput.c (process_template): Likewise.
12217 * genpreds.c (write_predicate_subfunction): Likewise.
12218 (write_predicate_expr): Use print_c_condition.
12219 * genrecog.c (write_cond): Likewise.
12220 * gensupport.c (process_rtx): Use join_c_conditions to join the
12221 conditions of a define_insn_and_split. Record a source location
12222 for the string after the "&&".
12223 (alter_test_for_insn): Use join_c_conditions.
12225 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12228 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12229 PR tree-optimization/15784
12230 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12233 2005-03-04 Ben Elliston <bje@au.ibm.com>
12235 * gcc.c (option_map): Add --coverage.
12236 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12237 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12238 * config/darwin.h: Pass -lgcov for `coverage'.
12239 * doc/invoke.texi (Debugging Options): Document --coverage.
12241 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12243 * gcse.c (bypass_block): Use find_edge wherever possible.
12245 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12249 * c-opts.c (c_common_parse_file): Call start_source_file
12250 and end_source_file at the approriate times.
12252 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12253 the main file, it will be done for us now.
12255 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12257 * fold-const.c (fold_ternary): New.
12258 (fold): Call fold_ternary on ternary expressions. Remove
12259 handling of ternary expressions.
12261 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12263 PR tree-optimization/15784
12264 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12267 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12269 * config/rs6000/predicates.md (branch_comparison_operator):
12270 Convert from C block to conditional format.
12272 2005-03-03 Jan Hubicka <jh@suse.cz>
12274 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12275 and non-constant public variables.
12277 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12279 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12282 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12285 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12286 calls to release_ssa_name and release_phi_node.
12288 * fold-const.c (fold): Remove handling of unary expressions.
12290 * fold-const.c (fold_unary): Avoid directly using the original
12291 expression t as much as possible.
12293 2005-03-03 Roger Sayle <roger@eyesopen.com>
12294 Andrew Pinski <pinskia@physics.uc.edu>
12296 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12297 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12299 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12301 Describe special registers SRP and MOF as allocatable registers.
12302 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12303 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12304 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12305 TARGET_HAS_MUL_INSNS.
12306 (cris_print_operand) <case 'd'>: New case.
12307 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12308 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12310 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12311 (REG_ALLOC_ORDER): Update for MOF.
12312 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12314 (GENERAL_REGS): No longer a define of ALL_REGS.
12315 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12316 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12317 Adjust accordingly.
12318 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12319 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12320 (SECONDARY_RELOAD_CLASS): Define.
12321 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12322 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12323 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12324 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12325 (REGISTER_MOVE_COST): Define.
12326 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12327 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12328 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12329 (CRIS_MOF_REGNUM): New define_constants.
12330 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12332 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12334 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12335 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12336 Adjust for MOF being properly described as a register.
12337 (indir_to_reg_split): Name this split. Conditionalize on the
12338 destination register being a general register.
12339 (movei): Conditionalize on on operands 0 and 1 having the same
12342 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12345 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12346 -mcpu to override any other explicitly given flags.
12348 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12350 * recog.c (verify_changes, confirm_change_group): New functions,
12351 broken out of apply_change_group.
12352 (apply_change_group): Use them.
12353 * recog.h (verify_change, confirm_change_group): Declare.
12354 * rtl.h (redirect_jump_2): Declare.
12355 * jump.c (redirect_exp, invert_exp): Delete.
12356 (invert_exp_1): Take second parameter. Return value. Changed caller.
12357 (redirect_jump_2): New function, broken out of redirect_jump.
12358 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12359 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12360 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12362 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12364 * varasm.c (named_section): Use xstrdup rather than doing it by
12367 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12369 2005-03-02 Devang Patel <dpatel@apple.com>
12371 Undo PR tree-optimization/18815 fix.
12373 2005-03-02 Devang Patel <dpatel@apple.com>
12375 PR tree-optimization/18815
12376 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12377 loops with zero exit edges.
12379 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12381 * cfg.c (connect_src, connect_dest, disconnect_src,
12382 disconnct_dest): New.
12383 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12384 redirect_edge_pred): Use the new functions.
12386 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12387 free_dominance_info only when needed.
12389 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12392 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12393 (reg_or_sub_cint64_operand): Same.
12395 2005-03-02 Jeff Law <law@redhat.com>
12397 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12398 CFG_ALTERED in the main DOM iteration loop.
12400 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12403 * varasm.c (initializer_constant_valid_p): Allow conversions
12404 between OFFSET_TYPEs. Tidy.
12406 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12408 * config/cris/cris.md ("return"): Remove epilogue delay list
12411 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12413 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12415 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12417 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12419 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12420 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12421 config/m68k/m68k.c, config/mips/mips.h,
12422 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12423 doc/include/gcc-common.texi: Update copyright.
12425 PR middle-end/18029 and PR middle-end/18030
12426 * expr.c (optimize_bitfield_assignment_op): Add a special case
12427 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12429 * fold-const.c (fold_unary): New.
12430 (fold): Call fold_unary on unary expressions.
12432 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12434 * cgraph.h (struct cgraph_edge): Add prev_caller and
12435 prev_callee fields.
12436 (cgraph_node_remove_callees): Export.
12437 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12439 (cgraph_edge_remove_callee): New function.
12440 (cgraph_edge_remove_caller): Likewise.
12441 (cgraph_remove_edge): Use.
12442 (cgraph_redirect_edge_callee): Likewise.
12443 (cgraph_node_remove_callees): New function.
12444 (cgraph_node_remove_callers): Likewise.
12445 (cgraph_remove_node): Use.
12446 * tree-optimize.c (tree_rest_of_compilation): Use
12447 cgraph_node_remove_callees instead of manual loop.
12448 * cgraphunit.c (cgraph_finalize_function): Likewise.
12449 (cgraph_expand_function): Likewise.
12450 (cgraph_remove_unreachable_nodes): Likewise.
12452 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12455 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12457 * c-decl.c (undeclared_variable): Take location as argument.
12458 * c-typeck.c (build_external_ref): Likewise.
12459 * c-parser.c (c_parser_postfix_expression): Pass location of
12460 identifier to build_external_ref.
12462 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12464 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12465 CCEQ mode for branch_positive_comparison_operator test.
12466 * config/rs6000/predicates (branch_comparison_operator): Revert to
12468 (scc_comparison_operator): Same.
12469 (branch_positive_comparison_operator): Same.
12471 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12473 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12474 (cris_delay_slots_for_epilogue): Remove.
12475 (save_last): Move into cris_target_asm_function_epilogue.
12476 (cris_target_asm_function_epilogue): Remove tests for file being
12478 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12479 (cris_delay_slots_for_epilogue): Remove prototypes.
12480 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12481 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12483 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12485 * config/rs6000/predicates.md (branch_comparison_operator): Change
12486 to define_special_predicate.
12487 (scc_comparison_operator): Same.
12488 (branch_positive_comparison_operator): Same.
12490 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12492 * Makefile.in (tree-ssa-sink.o): New.
12493 (OBJS-common): Add tree-ssa-sink.o.
12494 * common.opt: Add -ftree-sink
12495 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12496 * timevar.def (TV_TREE_SINK): new timevar.
12497 * tree-flow.h (is_hidden_global_store): Prototype.
12498 * tree-optimize.c (init_tree_optimization_passes): Add
12500 * tree-pass.h (pass_sink_code): New.
12501 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12502 for non-obvious global store store to is_hidden_global_store, and
12503 call that new function.
12504 * tree-ssa-sink.c: New file.
12505 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12506 * doc/passes.texi: Document forward store motion.
12507 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12508 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12509 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12510 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12512 2005-03-01 Per Bothner <per@bothner.com>
12514 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12515 and we have a non-zero column-number, add it to the message.
12516 Also factor out the diagnostic_kind_text.
12518 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12520 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12521 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12522 flow_loop_scan): Removed.
12523 (flow_loop_dump): Do not dump removed fields.
12524 (flow_loop_free): Do not free removed fields.
12525 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12526 (loop_exit_edge_p): New function.
12527 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12528 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12529 num_exits, exits_doms.
12530 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12531 LOOP_EDGES, LOOP_ALL): Removed.
12532 (flow_loop_scan): Declaration removed.
12533 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12534 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12536 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12537 (if_convert): Call flow_loops_find and flow_loops_free
12538 when calling mark_loop_exit_edges.
12539 * cfgloopanal.c (mark_loop_exit_edges): Moved from
12540 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
12541 free_dominance_info calls.
12542 * loop-init.c (flow_loops_find): Ditto.
12543 * passes.c (rest_of_handle_branch_prob): Ditto.
12544 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
12545 * loop-unroll.c (analyze_insns_in_loop): Do not use
12547 * predict.c (predict_loops): Do not call flow_loop_scan.
12548 Use get_loop_exit_edges.
12549 (tree_estimate_probability): Do not pass flags to flow_loops_find.
12550 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
12551 Do not use EDGE_LOOP_EXIT.
12552 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
12553 to bb_with_exit_edge_p.
12554 (if_convertible_loop_p): Do not call flow_loop_scan. Use
12555 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
12556 to bb_with_exit_edge_p.
12557 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
12559 * tree-loop-linear.c (linear_transform_loops): Do not call
12560 flow_loop_scan. Use loop->single_exit.
12561 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
12562 (vect_analyze_loop_form): Do not call flow_loop_scan.
12563 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
12565 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
12567 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
12568 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
12569 slpeel_tree_duplicate_loop_to_edge_cfg,
12570 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
12571 Use loop_preheader_edge and loop->single_exit. Do not call
12574 2005-03-01 Nick Clifton <nickc@redhat.com>
12576 * config/arm/arm.c (thumb_find_work_register): Check all of the
12577 argument registers to see if they are free, and a couple of
12578 special cases where the last argument register but can be proved
12579 to be available during the function's prologue.
12580 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
12581 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
12582 thumb_unexpanded_epilogue): Use unsigned long as the type for the
12584 (thumb_compute_save_reg_mask): Likewise. Also use
12585 thumb_find_work_register() to ensure that there is agreement about
12586 which work register is going to be used in the prologue.
12587 (thumb_output_function_prologue): Use unsigned long as the type
12588 for the register bit-mask. Also delay pushing the link register if
12589 other high registers are going to be pushed.
12590 (thumb_compute_save_reg_mask, emit_multi_reg_push,
12591 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
12592 redundant prototypes.
12594 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
12597 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
12598 and after reload in REG+REG indexed addresses without REG_POINTER
12599 set in the base and not set in the index.
12601 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12603 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
12604 Don't undefine here.
12605 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
12606 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
12607 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
12608 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
12609 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
12611 * config.gcc (sh*-*-linux*): Use config/linux.h.
12613 2005-02-28 Dale Johannesen <dalej@apple.com>
12614 Stan Shebs <shebs@apple.com>
12616 Rewrite of 64-bit Darwin structure-by-value pass/return.
12617 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
12618 intoffset, use_stack, named.
12619 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
12620 (rs6000_darwin64_record_arg_advance_flush): New.
12621 (rs6000_darwin64_record_arg_advance_recurse): New.
12622 (rs6000_darwin64_record_arg_flush): New.
12623 (rs6000_darwin64_record_arg_recurse): New.
12624 (rs6000_darwin64_record_arg): New.
12625 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
12626 (function_arg_boundary): Handle 128-bit aligned structs.
12627 (function_arg_advance): Rewrite darwin64 struct handling.
12628 (function_arg): Call rs6000_darwin64_record_arg.
12629 (function_arg_partial_nregs): Handle darwin64 structs.
12630 (rs6000_darwin64_function_value): Remove.
12631 (rs6000_function_value): Call rs6000_darwin64_record_arg.
12633 2005-02-28 Roger Sayle <roger@eyesopen.com>
12635 PR tree-optimization/20216
12636 * tree-chrec.c (tree_fold_factorial): Delete.
12637 (tree_fold_binomial): Change argument list to take a return type
12638 and change the type of K to unsigned int. Rewrite to avoid explicit
12639 evaluation of factorials, and (recursively) calling fold to perform
12640 compile-time arithmetic. Return NULL on (internal) overflow.
12641 (chrec_evaluate): Change type of K to an unsigned int. Avoid
12642 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
12643 if any intermediate calculation overflows.
12644 (chrec_apply): Update call to chrec_evaluate.
12646 2005-02-28 James E Wilson <wilson@specifixinc.com>
12648 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
12650 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
12653 * c-parser.c (c_parser_compound_statement): Return error_mark_node
12654 instead of NULL_TREE on error.
12656 2005-02-28 David Edelsohn <edelsohn@gnu.org>
12658 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
12659 (EASY_VECTOR_15_ADD_SELF): Remove.
12660 (num_insns_constant_wide): Not static.
12661 (validate_condition_mode): Not static.
12662 (toc_relative_expr_p): Not static.
12663 (legitimate_indirect_address_p): Not static.
12664 (macho_lo_sum_memory_operand): Not static.
12665 (invalid_e500_subreg): Not static.
12666 (easy_vector_same): Not static.
12667 (easy_vector_splat_const): Not static.
12668 (RS6000_SYMBOL_REF_TLS_P): Remove.
12669 (any_operand): Delete.
12670 (any_parallel_operand): Delete.
12671 (count_register_operand): Delete.
12672 (altivec_register_operand): Delete.
12673 (xer_operand): Delete.
12674 (s8bit_cint_operand): Delete.
12675 (short_cint_operand): Delete.
12676 (u_short_cint_operand): Delete.
12677 (non_short_cint_operand): Delete.
12678 (exact_log2_cint_operand): Delete.
12679 (gpc_reg_operand): Delete.
12680 (cc_reg_operand): Delete.
12681 (cc_reg_not_cr0_operand): Delete.
12682 (reg_or_short_operand): Delete.
12683 (reg_or_neg_short_operand): Delete.
12684 (reg_or_aligned_short_operand): Delete.
12685 (reg_or_u_short_operand): Delete.
12686 (reg_or_cint_operand): Delete.
12687 (reg_or_arith_cint_operand): Delete.
12688 (reg_or_add_cint64_operand): Delete.
12689 (reg_or_sub_cint64_operand): Delete.
12690 (reg_or_logical_cint_operand): Delete.
12691 (got_operand): Delete.
12692 (got_no_const_operand): Delete.
12693 (easy_fp_constant): Delete.
12694 (easy_vector_constant): Delete.
12695 (easy_vector_constant_add_self): Delete.
12696 (zero_constant): Delete.
12697 (zero_fp_constant): Delete.
12698 (volatile_mem_operand): Delete.
12699 (offsettable_mem_operand): Delete.
12700 (mem_or_easy_const_operand): Delete.
12701 (add_operand): Delete.
12702 (non_add_cint_operand): Delete.
12703 (logical_operand): Delete.
12704 (non_logical_cint_operand): Delete.
12705 (mask_operand): Delete.
12706 (mask_operand_wrap): Delete.
12707 (mask64_operand): Delete.
12708 (mask64_2_operand): Delete.
12709 (and64_operand): Delete.
12710 (and64_2_operand): Delete.
12711 (and_operand): Delete.
12712 (reg_or_mem_operand): Delete.
12713 (lwa_operand): Delete.
12714 (symbol_ref_operand): Delete.
12715 (call_operand): Delete.
12716 (current_file_function_operand): Delete.
12717 (input_operand): Delete.
12718 (rs6000_nonimmediate_operand): Delete.
12719 (rs6000_tls_symbol_ref): Delete.
12720 (save_world_operation): Delete.
12721 (restore_world_operation): Delete.
12722 (load_multiple_operation): Delete.
12723 (store_multiple_operation): Delete.
12724 (vrsave_operation): Delete.
12725 (mfcr_operation): Delete.
12726 (mtcrf_operation): Delete.
12727 (lmw_operation): Delete.
12728 (stmw_operation): Delete.
12729 (branch_comparison_operator): Delete.
12730 (branch_positive_comparison_operator): Delete.
12731 (scc_comparison_operator): Delete.
12732 (trap_comparison_operator): Delete.
12733 (boolean_operator): Delete.
12734 (boolean_or_operator): Delete.
12735 (min_max_operator): Delete.
12736 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
12737 (EASY_VECTOR_15): Moved to here.
12738 (EASY_VECTOR_15_ADD_SELF): Move to here.
12739 (PREDICATE_CODES): Delete.
12740 * config/rs6000/rs6000-protos.h: Delete predicate functions.
12741 Declare functions no longer static.
12742 * config/rs6000/predicates.md: New.
12743 * config/rs6000/rs6000.md: Include predicates.md
12745 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
12747 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
12748 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
12750 * cfgrtl.c (need_fake_edge_p): Likewise.
12751 * combine.c (distribute_notes): Likewise.
12752 * emit-rtl.c (try_split): Likewise.
12753 * recog.c (peephole2_opimize): Likewise.
12754 * reg-notes.def (ALWAYS_RETURN): Remove.
12755 * rtl.h (LCT_ALWAYS_RETURN): Remove.
12756 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
12757 * tree.h (ECF_ALWAYS_RETURN): Remove.
12759 2005-02-28 Roger Sayle <roger@eyesopen.com>
12761 PR middle-end/19874
12762 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
12763 between different machine modes is never a "useless" conversion.
12765 2005-02-28 Geert Bosch <bosch@gnat.com>
12768 * doc/contrib.texi: List contributors for Ada front end
12770 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12772 * simplify-rtx.c (simplify_unary_operation_1,
12773 simplify_const_unary_operation): New, extracted from...
12774 (simplify_unary_operation): ... this one.
12775 (simplify_binary_operation_1,
12776 simplify_const_binary_operation): New, extracted from...
12777 (simplify_binary_operation): ... this one.
12778 * rtl.h (simplify_const_unary_operation,
12779 simplify_const_binary_operation): Add prototypes.
12781 2005-02-28 Julian Brown <julian@codesourcery.com>
12783 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
12784 building libjava and caused PR regression/20228.
12786 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
12789 * Makefile.in (host_subdir): New.
12790 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
12791 * configure: Regenerate.
12793 2005-02-27 Zack Weinberg <zack@codesourcery.com>
12795 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
12796 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
12797 installation directory first.
12799 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
12802 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
12803 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
12804 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
12805 * config/cris/cris.md: Tweak comments referring to Q.
12806 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
12807 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
12808 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
12809 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12810 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
12811 Insert spaces in constraints to align alternatives vertically for
12813 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
12816 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12818 PR rtl-optimization/17728
12819 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
12820 operand 0 from general_operand to move_dest_operand.
12822 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12824 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
12825 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
12826 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
12827 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
12829 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
12831 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
12832 * configure: Regenerate.
12833 * libada-mk.in: Remove CC; rename
12834 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
12836 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
12839 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12840 for the lhs, also walk over the tree. Likewise for rhs.
12842 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
12844 * tree-ssa-dom.c (simple_iv_increment_p): New function.
12845 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
12846 Do not propagate value of iv before increment over the increment.
12848 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
12850 * c-parser.c: New file.
12851 * c-parse.in: Remove.
12852 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
12854 (c-parser.o): Add dependencies.
12855 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
12856 maintainer-clean, TAGS): Update.
12857 * c-config-lang.in (gtfiles): Update.
12858 * gengtype-lex.l: Don't handle "@@".
12859 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
12860 objc_build_synchronized, objc_begin_try_stmt,
12861 objc_begin_catch_clause, objc_finish_catch_clause,
12862 objc_build_finally_clause, objc_finish_try_stmt): New.
12863 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
12865 (c_parse_init): Update comment.
12866 * c-decl.c (c_init_decl_processing): Update comment.
12867 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
12868 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
12869 new c_declspecs members.
12871 2005-02-25 Julian Brown <julian@codesourcery.com>
12873 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12874 from being used for symbols with vague linkage when
12875 HAVE_GAS_COMDAT_GROUP is true.
12877 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12879 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
12881 2005-02-25 Steve Ellcey <sje@cup.hp.com>
12884 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
12885 (LIBGCC2_HAS_DF_MODE): New.
12886 (LIBGCC2_HAS_XF_MODE): New.
12887 (LIBGCC2_HAS_TF_MODE): New.
12888 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12889 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12890 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
12891 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12892 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
12893 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
12894 and add _fixtfdi, _fixunstfdi, _floatditf
12895 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
12896 L_fixunstfdi, L_floatditf.
12897 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
12898 (LIBGCC2_HAS_TF_MODE): Define.
12900 2005-02-25 Diego Novillo <dnovillo@redhat.com>
12902 PR tree-optimization/20204
12903 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
12904 REWRITE_THIS_STMT markers on PHI nodes.
12905 (rewrite_initialize_block): Likewise.
12907 2005-02-25 Mark Mitchell <mark@codesourcery.com>
12909 * version.c (version_string): Update to 4.1.
12911 2005-02-25 Paolo Carlini <pcarlini@suse.de>
12913 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
12914 Clarify that the alternative way doesn't work in GNU C++.
12916 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
12918 PR tree-optimization/19937
12919 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
12920 to the type of the induction variable.
12922 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
12924 PR rtl-optimization/20117
12925 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
12926 the block including noncopyable insn.
12928 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
12930 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
12931 calls to find_reg_note.
12933 2005-02-24 Richard Henderson <rth@redhat.com>
12936 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
12939 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
12941 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
12942 vector types if to use base reg for misaligned non-word ld/std.
12944 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
12947 * config/cris/cris.c (cris_target_asm_function_prologue): Create
12948 dwarf2 label manually and put it after, not before the prologue.
12950 2005-02-24 David Edelsohn <edelsohn@gnu.org>
12953 * reload.c (operands_match_p): Only increment register number for
12954 SCALAR_INT_MODE_P modes in multiple hard registers.
12956 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
12959 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
12961 * ChangeLog.5: Fix log message typo(s).
12962 * ChangeLog.7: Likewise.
12963 * ChangeLog.tree-ssa: Likewise.
12964 * cfgexpand.c: Fix comment typo(s).
12965 * conflict.c: Likewise.
12966 * defaults.h: Likewise.
12967 * dwarf2out.c: Likewise.
12968 * gcse.c: Likewise.
12969 * ggc-page.c: Likewise.
12970 * tree-eh.c: Likewise.
12971 * tree-ssa-dom.c: Likewise.
12973 2005-02-24 Jakub Jelinek <jakub@redhat.com>
12976 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
12977 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
12978 if SHARED is defined.
12981 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
12982 allow splitting only if operands 0 and 3 don't overlap.
12984 2005-02-24 Richard Henderson <rth@redhat.com>
12986 PR middle-end/19953
12987 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
12988 (fold_builtin_1): Call them.
12989 * fold-const.c (fold_complex_mult_parts): Split out from ...
12990 (fold_complex_mult): ... here. Fix typo in both imaginary case.
12991 (fold_complex_div_parts, fold_complex_div): New.
12993 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
12995 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12997 * tree-ssa-ccp.c (visit_assignment): Verify that result of
12998 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13000 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13001 (print_node): Likewise.
13002 Print TYPE_SIZES_GIMPLIFIED.
13004 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13006 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13007 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13008 operands as commutative in constraints.
13010 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13012 * tree-into-ssa.c: Re-organize internal functions.
13014 2005-02-24 Richard Henderson <rth@redhat.com>
13016 PR middle-end/18902
13017 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13019 * common.opt (fcx-limited-range): New.
13020 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13021 * toplev.c (flag_complex_method): Initialize to 1.
13022 (process_options): Set flag_complex_method to 0 if
13023 flag_cx_limited_range.
13024 * doc/invoke.texi (-fcx-limited-range): New.
13026 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13028 * cse.c (delete_trivially_dead_insns): Speed up by using
13029 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13032 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13034 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13035 functions when -mid-shared-library is being used.
13037 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13039 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13040 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13041 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13042 * system.h: Poison LINK_LIBGCC_SPECIAL.
13044 2005-02-23 James E Wilson <wilson@specifixinc.com>
13046 * gengtype.c (note_insn_name): Make 1 element larger.
13048 2005-02-23 Roger Sayle <roger@eyesopen.com>
13051 PR rtl-optimization/20097
13052 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13053 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13055 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13057 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13058 * t-aix52 (SHLIB_INSTALL): Same.
13060 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13062 * genpreds.c: Update copyright.
13064 2005-02-23 Michael Beach <michaelb@ieee.org>
13067 * config/sparc/t-elf (startup files): Assemble with CPP.
13069 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13071 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13072 (write_predicate_expr): Likewise.
13074 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13076 PR tree-optimization/20100
13077 PR tree-optimization/20115
13078 * tree-optimize.c (init_tree_optimization_passes): Remove
13079 pass_maybe_create_global_var.
13080 * tree-pass.h (pass_maybe_create_global_var): Remove.
13081 * tree-ssa-alias.c (aliases_computed_p): Declare.
13082 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13083 (count_calls_and_maybe_create_global_var): Remove.
13084 (pass_maybe_create_global_var): Remove.
13085 (init_alias_info): Do not declare aliases_computed_p.
13086 (maybe_create_global_var): If the function contains no
13087 call-clobbered variables and a mix of pure/const and regular
13088 function calls, create .GLOBAL_VAR.
13089 Mark all call-clobbered variables for renaming.
13090 (merge_pointed_to_info): Update comment.
13091 (add_pointed_to_var): Likewise.
13092 (is_escape_site): Likewise.
13093 Accept struct alias_info * instead of size_t *.
13095 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13097 * tree-ssa-operands.c (get_call_expr_operands): If
13098 ALIASES_COMPUTED_P is false, do not add call-clobbering
13100 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13101 (delete_tree_ssa): Likewise.
13103 2005-02-22 James E Wilson <wilson@specifixinc.com>
13105 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13106 (do_compile): Do call it here.
13108 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13110 PR rtl-optimization/20017.
13111 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13112 rest_of_handle_cse2, rest_of_handle_gcse): Call
13113 delete_dead_jumptables immediately before calling cleanup_cfg.
13115 2005-02-22 Devang Patel <dpatel@apple.com>
13118 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13121 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13123 * config/rs6000/aix.h (WINT_TYPE): Define.
13125 2005-02-22 Stan Shebs <shebs@apple.com>
13127 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13128 natural alignment for 64-bit Darwin.
13129 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13131 * doc/invoke.texi: Document this.
13133 2005-02-22 DJ Delorie <dj@redhat.com>
13135 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13136 to make_[un]signed_type, not the mode itself.
13138 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13140 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13141 not available. Use tail calls wherever possible.
13142 (make_edge): Call unchecked_make_edge to create an edge.
13144 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13145 (coalesce_ssa_name): Don't check for
13146 SSANORM_USE_COALESCE_LIST.
13147 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13149 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13151 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13152 (rewrite_into_ssa): ... here.
13154 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13156 PR tree-optimization/19786
13157 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13158 tag to another's may-alias bitmap when adding to the other's list.
13160 2005-02-21 DJ Delorie <dj@redhat.com>
13162 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13163 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13164 registers in unsupported ways.
13165 * expmed.c (init_expmed): Likewise.
13167 2005-02-21 Stan Cox <scox@redhat.com>
13169 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13171 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13173 * tree-cfg.c (fold_cond_expr_cond): New.
13174 (make_edges): Call fold_cond_expr_cond.
13175 (find_taken_edge): Accept nothing but INTEGER_CST.
13176 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13178 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13180 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13181 that do not belong to any basic block.
13183 2005-02-21 Jeff Law <law@redhat.com>
13185 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13188 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13190 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13191 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13192 Adjust their definitions.
13193 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13194 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13196 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13197 genautomata.c, langhooks.c, langhooks.h, system.h,
13198 config/arm/lib1funcs.asm: Update copyright.
13200 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13202 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13204 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13207 * doc/install.texi: Document --with-gc.
13209 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13211 * simplify-rtx.c (simplify_unary_operation): Add a missing
13214 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13216 PR tree-optimization/18663
13217 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13218 if the type has variable bounds.
13220 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13222 * gcse.c: Remove an obsolete comment.
13224 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13226 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13228 * doc/extend.texi (Function Attributes) <Attribute const>: The
13229 attribute "pure" is below this text, not above.
13231 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13233 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13234 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13235 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13237 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13240 * langhooks.h (struct lang_hooks): Add to_target_charset.
13241 * langhooks.c (lhd_to_target_charset): New function.
13242 * langhooks-def.h: Declare lhd_to_target_charset.
13243 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13244 (LANG_HOOKS_INITIALIZER): Update.
13245 * c-common.c (c_common_to_target_charset): New function.
13246 * c-common.h: Declare it.
13247 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13248 c_common_to_target_charset.
13250 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13251 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13252 Delete definitions.
13253 * system.h: Poison them.
13254 * doc/tm.texi: Don't discuss them.
13255 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13256 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13257 (pp_c_char): Do not attempt to generate letter escapes for
13259 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13260 * config/mips/mips.c (mips_output_ascii): Likewise.
13262 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13264 PR tree-optimization/19951
13265 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13268 2005-02-19 Steven Bosscher <stevenb@suse.de>
13270 PR middle-end/19698
13271 * function.h (struct function): New field `max_loop_depth'.
13272 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13273 (flow_loops_find): Reset the max loop depth count before finding loops.
13274 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13275 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13276 (calculate_global_regs_live): Make sure the loop will terminate
13277 when the initial sets are not empty.
13279 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13281 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13283 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13285 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13288 * doc/invoke.texi: Remove documentation of %M spec.
13290 (init_spec): Remove %M suffix from -lgcc_s.
13291 (do_spec_1): Remove 'M' case.
13292 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13293 to put shared libraries in the multilib directory. Remove the
13294 shlib_so_soname substitution variable. Don't add a multilib encoding
13295 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13296 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13297 SHLIB_INSTALL as well as SHLIB_LINK.
13298 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13299 (SHLIB_NAME): Delete.
13300 (SHLIB_DIR): New macro.
13301 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13302 (SHLIB_INSTALL): Adjust accordingly.
13303 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13304 * config/t-slibgcc-sld: Likewise.
13305 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13306 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13307 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13309 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13310 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13311 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13312 Use @shlib_base_name@ instead of @shlib_so_name@.
13313 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13314 and @shlib_base_name@.so in @multilib_dir@.
13315 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13316 to the install path.
13317 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13318 (SHLIB_LINK): Remove previous workaround.
13319 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13320 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13321 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13323 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13324 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13325 (SHLIB_INSTALL): Adjust accordingly.
13326 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13327 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13328 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13329 config/t-slibgcc-elf-ver.
13331 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13332 Jakub Jelinek <jakub@redhat.com>
13334 PR tree-optimization/19828
13335 * tree-ssa-loop-im.c: Add a TODO comment.
13336 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13337 without side-effects.
13339 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13341 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13344 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13346 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13347 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13348 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13350 (ia64_reorg): Delete fixup_errata call.
13351 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13352 (TARGET_SWITCHES): Delete -mb-step entry.
13354 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13357 * c-typeck.c (composite_type): Handle quals in transparent unions.
13358 (type_lists_compatible_p): Likewise.
13360 2005-02-18 Stan Shebs <shebs@apple.com>
13362 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13363 expressions in the .literal8 section.
13365 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13367 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13369 2005-02-18 Roger Sayle <roger@eyesopen.com>
13371 * fold-const.c (constant_boolean_node): Always create values of the
13372 specified type, don't bother calling truthvalue_conversion.
13374 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13376 * except.c (output_function_exception_table): Call
13377 assemble_external_libcall (eh_personality_libfunc).
13379 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13382 * config/ia64/ia64.h (struct machine_function): Add state_num.
13383 * config/ia64/ia64.c (process_epilogue,
13384 process_for_unwind_directive): Use new unwind state numbers each
13385 time rather than state 1.
13387 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13390 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13391 before the "*llgt_didi" pattern.
13393 2005-02-18 Jason Merrill <jason@redhat.com>
13395 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13397 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13399 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13400 (div0): Use it in place of ARM_FUNC_ALIAS.
13401 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13403 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13405 PR middle-end/20030
13406 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13407 access, the lower bound of the array type if it exists.
13409 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13412 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13413 cases that are out-of-range for the index type.
13415 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13417 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13418 (estimate_case_costs): Don't call convert.
13419 * expmed.c (expand_shift): Likewise.
13420 (make_tree): Call fold_convert instead of convert.
13422 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13426 that ref to be marked MEM_READONLY_P doesn't have base that needs
13429 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13431 * genautomata.c (output_get_cpu_unit_code_func,
13432 output_cpu_unit_reservation_p): Don't generate old-style function
13435 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13438 PR tree-optimization/20009
13439 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13441 PR tree-optimization/18947
13442 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13443 inline, remove all nodes that are inlined into the extern inline
13446 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13448 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13449 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13450 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13451 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13454 2005-02-17 Roger Sayle <roger@eyesopen.com>
13456 PR tree-optimization/19917
13457 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13458 to be potentially trapping.
13460 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13462 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13464 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13466 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13467 tem becomes a local variable which is set to the value of the
13468 back end defined INITIAL_FRAME_ADDRESS macro.
13469 (expand_builtin_frame_address): Omit the base parameter to
13470 expand_builtin_return_addr.
13471 (expand_builtin_profile_func): Likewise.
13472 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13473 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13474 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13476 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13478 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13479 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13480 * config/frv/frv.c (frv_function_epilogue): Likewise.
13482 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13484 * lambda-code (perfect_nestify): Remove mark/unmark
13485 for rewriting hack.
13486 * tree-loop-linear.c (linear_transform_loops): Add
13487 rewrite_into_ssa call so that ssa is correct for
13488 rewriting into loop closed.
13490 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13492 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13493 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13495 * bt-load.c (btr_def_live_range, combine_btr_defs,
13496 migrate_btr_def, migrate_btr_defs): Likewise.
13497 * cfgcleanup.c (thread_jump): Likewise.
13498 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13499 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13500 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13501 df_rd_local_compute, df_reg_info_compute): Likewise.
13502 * dominance.c (init_dom_info, free_dom_info): Likewise.
13503 * flow.c (init_propagate_block_info,
13504 free_propagate_block_info): Likewise.
13505 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13506 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13507 modify_reg_pav): Likewise.
13508 * loop-invariant.c (find_defs, find_invariant_insn,
13509 find_invariants, free_inv_motion_data): Likewise.
13510 * predict.c (tree_predict_by_opcode,
13511 estimate_bb_frequencies): Likewise.
13512 * stmt.c (expand_case): Likewise.
13513 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13514 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13515 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13516 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13517 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13518 rewrite_ssa_into_ssa): Likewise.
13519 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13520 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13521 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13522 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13523 * tree-sra.c (tree_sra): Likewise.
13524 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13525 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13526 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13527 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13528 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13529 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13531 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13532 calculate_live_on_entry, calculate_live_on_exit,
13533 build_tree_conflict_graph): Likewise.
13534 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13535 record_important_candidates, set_use_iv_cost, find_depends,
13536 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13537 tree_ssa_iv_optimize_finalize): Likewise.
13538 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
13539 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
13540 tree_duplicate_loop_to_header_edge): Likewise.
13541 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
13542 * tree-ssa.c (verify_flow_insensitive_alias_info,
13543 verify_name_tags, verify_ssa, init_tree_ssa,
13544 delete_tree_ssa): Likewise.
13545 * tree-ssanames.c (marked_ssa_names, init_ssanames,
13546 fini_ssanames): Likewise.
13547 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
13549 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
13551 * config/rs6000/t-rtems: Completely reworked.
13553 2005-02-17 Ira Rosen <irar@il.ibm.com>
13555 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
13557 2005-02-17 Ira Rosen <irar@il.ibm.com>
13559 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
13560 POINTER_TYPE_P when checking that type is a pointer.
13561 (vect_get_memtag): Remove.
13562 (vect_address_analysis): Use POINTER_TYPE_P. Call
13563 vect_object_analysis with dummy parameter for memtag.
13564 (vect_object_analysis): Extract memtag (functionality that
13565 used to be in vect_get_memtag and moved here). Fix printings.
13566 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
13567 with correct parameters. Remove call to vect_get_memtag.
13569 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
13571 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
13572 (tree-vectorizer.o): Added missing dependencies.
13574 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
13576 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
13577 declaration in tree-vectorizer.c, now has an extern declaration in
13578 tree-vectorizer.h).
13579 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13580 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13581 get_vectype_for_scalar_type, vect_is_simple_use,
13582 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13583 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
13584 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
13585 vectorizable_store, vectorizable_operation, vectorizable_assignment,
13586 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
13587 find_loop_location): Likewise.
13589 * tree-vectorizer.c (langhooks.h): #include removed.
13590 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
13591 moved to tree-vectorized.h.
13592 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13593 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
13594 get_vectype_for_scalar_type, vect_is_simple_use,
13595 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
13596 vect_supportable_dr_alignment, new_loop_vec_info,
13597 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
13598 vect_set_verbosity_level, find_loop_location): Likewise.
13600 (vect_analyze_loop): Function externalized. Declaration moved to
13601 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
13602 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
13603 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
13604 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
13605 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
13606 vect_enhance_data_refs_alignment, vect_analyze_operations,
13607 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
13608 vect_stmt_relevant_p, vect_get_loop_niters,
13609 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
13610 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
13611 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
13612 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
13613 vect_get_memtag): Likewise.
13615 (vectorizable_load): Function externalized. Declaration moved to
13616 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
13617 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
13618 vect_transform_loop): Likewise.
13619 (vect_transform_stmt): Moved to tree-vect-transform.c.
13620 (vect_align_data_ref, vect_create_destination_var,
13621 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
13622 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
13623 vect_get_vec_def_for_operand, vect_init_vector,
13624 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
13625 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
13626 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
13627 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
13628 vect_do_peeling_for_loop_bound): Likewise.
13630 * tree-vect-analyze.c: New file.
13631 * tree-vect-transform.c: New file.
13633 2005-02-17 Jason Merrill <jason@redhat.com>
13635 PR mudflap/19319, c++/19317
13636 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
13639 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
13641 * doc/install.texi (Specific): Update link for Darwin-specific
13644 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
13646 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
13647 constant_boolean_node.
13649 2005-02-16 David Edelsohn <edelsohn@gnu.org>
13652 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
13653 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
13655 2005-02-16 Richard Henderson <rth@redhat.com>
13658 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
13660 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
13661 replace uses with Wtype_MAXp1_F.
13662 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
13663 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
13664 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
13665 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
13666 and HAVE_TFMODE as appropriate.
13667 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
13668 (__floatdisf): Likewise.
13669 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
13670 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
13671 (Wtype_MAXp1_F): New.
13672 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
13673 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
13675 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
13678 * arm.c (arm_apply_result_size): New function.
13679 * arm.h (APPLY_RESULT_SIZE): Define.
13680 * arm-protos.h (arm_apply_result_size): Add prototype.
13681 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
13682 (movxf): New expand.
13683 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
13684 (call_value_symbol): Remove predicate for operand 0.
13685 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
13686 (untyped_call): Rework to correclty return values for any type.
13687 (untyped_return): New expand.
13688 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
13690 2005-02-16 Stan Shebs <shebs@apple.com>
13692 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
13693 * config/rs6000/t-darwin8: New, for 64-bit multilib.
13695 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13697 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
13698 configure settings on Solaris 7 and later.
13700 2005-02-16 Diego Novillo <dnovillo@redhat.com>
13702 PR tree-optimization/19865
13703 * tree-optimize.c (init_tree_optimization_passes): Run
13704 pass_may_alias after pass_sra.
13706 2005-02-16 Richard Henderson <rth@redhat.com>
13707 Stuart Hastings <stuart@apple.com>
13710 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
13711 Do nothing if debug info suppressed for this function.
13712 (dbxout_begin_function): Early exit if debug info suppressed for
13715 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
13718 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
13720 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
13722 PR tree-optimization/19967
13723 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
13724 expand_builtin_strchr, expand_builtin_strrchr): Take a new
13725 argument TYPE. Adjust calls to fold_builtin_XXX.
13726 (expand_builtin, fold_builtin_1): Adjust calls to
13727 expand_builtin_XXX.
13728 (fold_builtin_strchr, fold_builtin_strpbrk,
13729 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
13730 result to a requested type TYPE.
13732 2005-02-16 Jakub Jelinek <jakub@redhat.com>
13734 PR middle-end/19857
13735 * fold-const.c (fold): Don't optimize (T)(x & cst) to
13736 (T)x & (T)cst if (T)cst overflows.
13737 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
13738 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
13740 2005-02-15 Jeff Law <law@redhat.com>
13742 * gcse.c (blocks_with_calls): New bitmap.
13743 (alloc_gcse_mem): Allocate it.
13744 (free_gcse_mem): Free it.
13745 (clear_modifY_mem_tables): Clear it.
13746 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
13747 when we encounter CALL_INSNs.
13748 (compute_transp, case MEM): Handle blocks with calls separate
13749 from blocks without calls. Use bitmap iterators rather than
13752 2005-02-15 Peter O'Gorman <peter@pogma.com>
13755 * mklibgcc.in (vis_hide): Use a temporary object file, not
13758 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
13761 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
13762 access optimization.
13764 2005-02-15 David Edelsohn <edelsohn@gnu.org>
13765 Alan Modra <amodra@bigpond.net.au>
13768 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
13769 (_xlqsub): Rename to __gcc_qsub.
13770 (_xlqmul): Rename to __gcc_qmul.
13771 (_xlqdiv): Rename to __gcc_qdiv.
13772 Provide versioned symbol aliases with old names.
13773 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
13774 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
13775 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
13776 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13777 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
13779 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13781 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
13782 Fold ~(A - 1) and ~(A + -1) to -A.
13784 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
13788 * config/host-linux.c (linux_gt_pch_use_address): Copy from
13789 config/pa/pa-host.c:pa_gt_pch_use_address.
13791 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
13793 * tree-vn.c (get_value_handle): Make sure that given an
13794 is_gimple_min_invariant expression, we always return it.
13796 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13798 * passes.c (rest_of_handle_gcse): Fix a comment.
13800 2005-02-15 Jeff Law <law@redhat.com>
13802 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
13804 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
13805 (canon_list_insert, record_last_mem_set_info): Similarly.
13806 (clear_modify_mem_tables): Similarly.
13808 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
13810 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
13811 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
13812 config/mips/mips.md, config/rs6000/aix.h,
13813 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
13815 2005-02-15 Richard Henderson <rth@redhat.com>
13817 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
13818 call to be best_edge.
13820 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13822 * basic-block.h: Adjust the prototype for find_basic_blocks.
13823 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
13824 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
13827 * flow.c (recompute_reg_usage): Remove all arguments.
13828 * passes.c (rest_of_compilation): Adjust the call to
13829 recompute_reg_usage.
13830 * rtl.h: Adjust the prototype for recompute_reg_usage.
13832 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
13834 * tree-dump.c (dump_files): Update to reflect new member
13836 (dump_register): Add new argument.
13838 (dump_switch_p_1): Check against glob name if doglob was passed.
13839 (dump_switch_p): Check against regular first, then glob if
13840 we didn't have any hits on the dump name.
13841 * tree-optimize.c (register_one_dump_file):
13842 Pass in glob name as well.
13843 * tree-pass.h (struct dump_file_info): Add glob
13846 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
13848 PR preprocessor/16323
13849 * doc/invoke.texi: Document that -Wendif-labels is on by default.
13851 2005-02-14 David Edelsohn <edelsohn@gnu.org>
13854 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
13855 (trunctfdf2_internal1): New.
13856 (trunctfdf2_internal2): Renamed from trunctfdf2.
13858 2005-02-14 Diego Novillo <dnovillo@redhat.com>
13860 PR tree-optimization/19853
13861 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
13863 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
13865 * passes.c (rest_of_handle_loop_optimize): Remove calls to
13866 delete_dead_jumptables and cleanup_cfg.
13868 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
13870 * reload.c (find_reloads): Swap address_reloaded flags when
13871 swapping commutative operands.
13873 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
13875 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
13876 Use standard_iv_increment_position for computing the bsi position
13878 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
13881 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
13884 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
13885 life range of hard registers.
13886 * value-prof.c (insn_prefetch_values_to_profile): Only
13889 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
13890 profile in libcalls.
13892 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
13894 * bitmap.h (bitmap_and_compl_into): Return bool.
13895 * bitmap.c (bitmap_and_compl_into): Return changed flag.
13897 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13899 PR tree-optimization/19944
13900 * fold-const.c (fold): Re-add ABS_EXPR folding.
13902 2005-02-13 David Edelsohn <edelsohn@gnu.org>
13905 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
13906 {TARGET,MASK}_XL_COMPAT.
13907 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
13909 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
13910 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
13912 (rs6000_arg_partial_bytes): Same.
13913 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
13914 and XL compatibility enabled.
13915 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
13916 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
13917 test to final condition.
13918 (cmptf_internal2): New.
13919 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
13920 xl-compat. Add TFmode information to description.
13922 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
13924 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
13926 2005-02-13 Jason Merrill <jason@redhat.com>
13929 * fold-const.c (fold_indirect_ref_1): Split out from...
13930 (build_fold_indirect_ref): Here.
13931 (fold_indirect_ref): New fn.
13932 * tree.h: Declare it.
13933 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
13934 (gimplify_modify_expr_rhs): Likewise.
13935 (gimplify_expr): Likewise.
13937 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
13939 PR tree-optimization/14303
13940 PR tree-optimization/15784
13941 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
13942 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
13943 ABS_EXPR<x> != 0 to x != 0.
13945 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
13947 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
13948 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
13949 spelling conventions.
13951 * passes.c (rest_of_handle_gcse): Don't run cse_main and
13952 delete_trivially_dead_insns too many times.
13954 * passes.c (rest_of_handle_gcse): Remove dead assignments to
13957 2005-02-12 Ira Rosen <irar@il.ibm.com>
13959 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
13960 (vect_is_simple_iv_evolution): Remove redundant parameter
13962 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
13963 without last parameter.
13964 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
13965 Return pointer step. Call vect_is_simple_iv_evolution without
13966 last parameter. Check only that the step is multiple of size
13967 type. Remove stmt_vinfo updates.
13968 (vect_get_memtag_and_dr): Remove.
13969 (vect_get_memtag): New function.
13970 (vect_address_analysis): New function.
13971 (vect_object_analysis): New function.
13972 (vect_analyze_data_refs): Call vect_object_analysis and
13973 vect_get_memtag. Update stmt_vinfo fields.
13975 2005-02-12 Ira Rosen <irar@il.ibm.com>
13977 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
13978 exist and are objects. Remove checks for pointer.
13979 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
13980 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
13981 (vect_create_data_ref_ptr): Likewise.
13982 (vect_base_addr_differ_p): New function.
13983 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
13984 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
13985 Don't set the DR_BASE_NAME field of data-ref.
13986 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
13988 2005-02-12 Uros Bizjak <uros@kss-loka.si>
13990 * optabs.h (enum optab_index): Add new OTI_ldexp.
13991 (ldexp_optab): Define corresponding macro.
13992 * optabs.c (init_optabs): Initialize ldexp_optab.
13993 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
13995 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
13997 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
13998 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14000 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14001 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14004 2005-02-12 Ira Rosen <irar@il.ibm.com>
14006 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14008 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14010 (vect_get_base_and_offset): Always return an address.
14011 (vect_create_addr_base_for_vector_ref): Remove treatment for
14012 different data reference types.
14013 (vect_compute_data_ref_alignment): Rename base to base_address in
14014 stmt_vec_info. Get the object in order to force its alignment.
14015 (vect_get_memtag_and_dr): Rename base to base_address in
14016 stmt_vec_info. Extract the object for memtag analysis.
14018 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14020 PR regression/19898.
14021 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14022 changes cc_status, use apply modified_in_p to part of cc_status
14023 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14026 2005-02-11 Richard Henderson <rth@redhat.com>
14028 * tree-complex.c (expand_complex_libcall): New.
14029 (expand_complex_multiplication): Use it for c99 compliance.
14030 (expand_complex_division): Likewise.
14031 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14033 * builtins.c (built_in_names): Remove const.
14034 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14036 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14037 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14038 (built_in_names): Remove const.
14039 * c-common.c (c_common_type_for_mode): Handle complex modes.
14040 * flags.h, toplev.c (flag_complex_method): Rename from
14041 flag_complex_divide_method.
14042 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14043 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14044 * libgcc2.h: Declare them.
14045 * libgcc-std.ver: Export them.
14046 * mklibgcc.in (lib2funcs): Build them.
14048 2005-02-11 Steven Bosscher <stevenb@suse.de>
14050 PR tree-optimization/19876
14051 Partially revert my change from 2005-01-14
14052 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14053 (compute_antic): ...and remove the loop here.
14055 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14057 PR middle-end/19858
14058 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14059 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14061 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14062 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14064 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14066 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14067 offsets for the big-endian 32-bit case.
14069 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14071 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14073 2005-02-11 Dale Johannesen <dalej@apple.com>
14075 * cselib.c (cselib_process_insn): Clear out regs where
14076 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14077 * reload.c (find_equiv_reg): Ditto.
14079 2005-02-11 Ian Lance Taylor <ian@airs.com>
14081 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14084 * tree.c (build_function_type_list): Work correctly if there are
14087 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14089 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14090 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14091 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14092 TARGET_ZARCH instead of TARGET_64BIT.
14094 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14096 * config/rs6000/t-rtems:
14097 (MULTILIB_OPTIONS): Remove mcpu=602.
14098 (MUTLILIB_DIRNAMES): Remove m602.
14099 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14100 Let mcpu=602 match mcpu=603.
14101 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14103 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14105 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14106 signal trampolines.
14108 2005-02-10 David Daney <ddaney@avtrex.com>
14110 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14111 * config/i386/linux-unwind.h: Likewise.
14112 * config/ia64/linux-unwind.h: Likewise.
14113 * config/mips/linux-unwind.h: Likewise.
14114 * config/pa/linux-unwind.h: Likewise.
14115 * config/rs6000/linux-unwind.h: Likewise.
14116 * config/s390/linux-unwind.h: Likewise.
14117 * config/sh/linux-unwind.h: Likewise.
14118 * config/sparc/linux-unwind.h: Likewise.
14120 2005-02-10 Steven Bosscher <stevenb@suse.de>
14122 PR tree-optimization/17549
14123 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14124 TER to replace a DEF with its expression if the DEF and the
14125 rhs of the expression we replace into have the same root
14128 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14130 * config/mips/mips.md: Fix the placement of the match_scratch in the
14133 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14135 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14138 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14140 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14141 (strip_offset): Handle addresses.
14142 (add_address_candidates): Use strip_offset.
14143 (difference_cost): Reflect strip_offset change.
14144 (force_var_cost, difference_cost): Strip nops.
14146 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14148 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14150 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14151 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14152 config/cris/cris-protos.h, config/cris/cris.c: Update
14155 2005-02-10 Jeff Law <law@redhat.com>
14157 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14158 (lookup_avail_expr): Similarly.
14160 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14162 * builtins.c (fold_builtin_powi): New function.
14163 (fold_builtin_1): Call it.
14165 2005-02-10 Steven Bosscher <stevenb@suse.de>
14167 PR documentation/19309
14168 * doc/cpp.texi: The __GNUC__ and related predefined macros
14169 are also defined for the "standalone" cpp.
14170 Some non-GCC compilers may also define __GNUC__.
14172 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14175 * c-typeck.c (common_type): New routine. Old common_type renamed
14177 (c_common_type): ...this.
14178 (build_conditional_expr, build_binary_op): Use c_common_type instead
14181 2005-02-10 Steven Bosscher <stevenb@suse.de>
14183 * doc/md.texi: Replace @samp{length} with @code{length}.
14185 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14187 PR tree-optimization/18687
14188 * tree-flow.h (find_loop_niter): Declare.
14189 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14190 Try using scev even for loops with more than one exit.
14191 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14192 (struct ivopts_data): Added niters field.
14193 (struct nfe_cache_elt): New.
14194 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14196 (tree_ssa_iv_optimize_init): Initialize niters cache.
14197 (determine_number_of_iterations): Removed.
14198 (find_induction_variables): Do not call determine_number_of_iterations.
14199 Access niters for single exit through niter_for_single_dom_exit.
14200 (add_iv_outer_candidates): Access niters for single exit through
14201 niter_for_single_dom_exit.
14202 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14203 number_of_iterations_cond.
14204 (iv_period): New function.
14205 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14206 (may_replace_final_value): Take data argument. Use
14207 niter_for_single_dom_exit.
14208 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14209 (rewrite_use_compare): Pass data to may_eliminate_iv.
14210 (rewrite_use_outer): Pass data to may_replace_final_value.
14211 (free_loop_data): Clean up the niters cache.
14212 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14213 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14214 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14215 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14216 (num_ending_zeros): Moved to tree.c.
14217 * tree.h (num_ending_zeros): Declare.
14218 * tree.c (num_ending_zeros): Moved from tree.c.
14220 2005-02-09 Richard Henderson <rth@redhat.com>
14222 * builtins.c (DEF_BUILTIN): Add COND argument.
14223 * tree.h (DEF_BUILTIN): Likewise.
14224 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14225 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14227 (DEF_BUILTIN_STUB): New.
14228 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14229 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14230 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14231 * c-common.c (DEF_BUILTIN): Add COND argument.
14232 * tree.c (local_define_builtin): New.
14233 (build_common_builtin_nodes): New.
14235 2005-02-09 Roger Sayle <roger@eyesopen.com>
14237 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14238 floating point expression ignoring the sign of the result.
14239 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14240 (fold) <MULT_EXPR>: Use it to simplify x*x.
14241 * tree.h (fold_strip_sign_ops): Prototype here.
14242 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14243 argument. Use fold_strip_sign_ops to simplify the first argument.
14244 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14245 first argument when the second argument is an even integer
14246 constant, but only with -funsafe_math_optimizations.
14247 (fold_builtin_1): Update call to fold_builtin_copysign.
14249 2005-02-09 Ian Lance Taylor <ian@airs.com>
14251 PR middle-end/19583
14252 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14253 just check whether EH_FILTER_FAILURE falls through.
14255 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14257 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14258 insns return to ready list in the next turn.
14260 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14262 PR middle-end/19402
14263 * builtins.def: New __builtin_powi[lf].
14264 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14265 (expand_builtin_powi): New function.
14266 (expand_builtin): Dispatch to expand_builtin_powi.
14267 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14268 * libgcc2.c: Add __builtin_powi[lf] implementation.
14269 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14270 * optabs.h: Add powi_optab.
14271 * optabs.c (init_optabs): Initialize powi_optab.
14272 * doc/extend.texi: Document __builtin_powi[lf].
14274 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14276 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14279 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14281 PR middle-end/19854
14282 * fold-const.c (try_move_mult_to_index): Remove redundant
14283 type argument. Create ADDR_EXPR with correct type.
14284 (fold): Update callers of try_move_mult_to_index. Convert
14285 result to the appropriate type.
14287 2005-02-09 Roger Sayle <roger@eyesopen.com>
14290 * config/avr/avr.c (default_rtx_costs): Delete.
14291 (avr_operand_rtx_cost): New function.
14292 (avr_rtx_costs): Completely rewrite.
14294 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14297 * config/cris/cris.c (in_code): New variable.
14298 (cris_output_addr_const): Now a static function, a wrapper for
14300 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14301 case from old cris_output_addr_const.
14302 (cris_asm_output_label_ref): Similar for LABEL_REF.
14303 (cris_output_addr_const_extra): Similar for UNSPEC.
14304 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14305 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14306 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14308 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14309 (cris_asm_output_label_ref): Declare.
14311 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14313 PR preprocessor/19801
14314 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14315 filenames that changed when libcpp was moved to the toplevel.
14317 2005-02-07 Roger Sayle <roger@eyesopen.com>
14319 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14320 zero extensions of BImode operands. Call lowpart_subreg instead
14321 of gen_lowpart_common and gen_lowpart_SUBREG.
14323 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14326 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14327 * configure.ac: Set cc_for_cross_gnattools.
14328 * configure: Regenerate.
14330 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14333 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14335 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14338 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14339 of nested functions.
14341 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14343 * doc/extend.texi: Document deprecated extensions allowing
14344 static floating-point members to have initializers and allowing
14345 floating-point literals in integral constant expressions.
14347 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14349 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14350 config/darwin7.h, config/mips/mips.c,
14351 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14354 * cse.c: Update comments.
14356 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14358 PR middle-end/19775
14359 * builtins.c (fold_builtin_sqrt): Transform
14360 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14363 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14364 Dorit Naishlos <dorit@il.ibm.com>
14366 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14367 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14368 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14370 * tree.h (vect_set_verbosity_level): New extern function declaration
14372 * tree-vectorizer.h (verbosity_levels): New enum type.
14373 * tree-vectorizer.c (vect_debug_stats): Function removed.
14374 (vect_debug_details): Likewise.
14375 (vect_verbosity_level): Global variable was defined and initialized.
14376 (vect_dump): Global variable definition.
14377 (vect_print_dump_info): New function.
14378 (vect_set_dump_settings): New function.
14379 (vect_set_verbosity_level): New function.
14380 (vectorize_loops): Add call to vect_set_dump_settings.
14382 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14383 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14384 (slpeel_tree_peel_loop_to_edge): Likewise.
14386 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14387 appropriate verbosity level instead of call to vect_debug_details
14388 or vect_debug_stats.
14389 (vect_get_base_and_offset):
14390 (vect_create_addr_base_for_vector_ref):
14391 (get_vectype_for_scalar_type):
14392 (vect_create_data_ref_ptr):
14393 (vect_init_vector):
14394 (vect_get_vec_def_for_operand):
14395 (vect_finish_stmt_generation):
14396 (vectorizable_assignment):
14397 (vectorizable_operation):
14398 (vectorizable_store):
14399 (vectorizable_load):
14400 (vect_transform_stmt):
14401 (vect_update_ivs_after_vectorizer):
14402 (vect_do_peeling_for_loop_bound):
14403 (vect_update_inits_of_drs):
14404 (vect_do_peeling_for_alignment):
14405 (vect_transform_loop):
14406 (vect_is_simple_use):
14407 (vect_analyze_operations):
14408 (vect_is_simple_iv_evolution):
14409 (vect_analyze_scalar_cycles):
14410 (vect_analyze_data_ref_dependence):
14411 (vect_analyze_data_ref_dependences):
14412 (vect_compute_data_ref_alignment):
14413 (vect_enhance_data_refs_alignment):
14414 (vect_analyze_data_refs_alignment):
14415 (vect_analyze_data_ref_access):
14416 (vect_analyze_data_ref_accesses):
14417 (vect_analyze_pointer_ref_access):
14418 (vect_get_memtag_and_dr):
14419 (vect_analyze_data_refs):
14420 (vect_mark_relevant):
14421 (vect_stmt_relevant_p):
14422 (vect_mark_stmts_to_be_vectorized):
14423 (vect_can_advance_ivs_p):
14424 (vect_get_loop_niters):
14425 (vect_analyze_loop_form):
14426 (vect_analyze_loop):
14427 (vectorize_loops): Likewise.
14429 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14430 (vect_update_inits_of_drs):
14431 (vect_do_peeling_for_alignment):
14432 (vect_transform_loop):
14433 (vect_analyze_operations):
14434 (vect_analyze_scalar_cycles):
14435 (vect_analyze_data_ref_dependences):
14436 (vect_analyze_data_refs_alignment):
14437 (vect_analyze_data_ref_accesses):
14438 (vect_analyze_data_refs):
14439 (vect_mark_stmts_to_be_vectorized):
14440 (vect_get_loop_niters):
14441 (vect_analyze_loop_form):
14442 (vect_analyze_loop): Likewise.
14443 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14445 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14449 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14450 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14451 either -ffast-math or -funsafe-math-optimizations is in use.
14453 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14454 * config/mips/irix-csr.c: New file.
14455 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14456 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14457 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14460 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14462 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14463 redundant, incorrect definitions.
14465 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14467 ("*tls_indirect_call"): New, reference hard regs directly.
14468 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14470 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14472 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14473 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14475 2005-02-06 Roger Sayle <roger@eyesopen.com>
14477 PR rtl-optimization/19800
14478 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14479 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14482 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14484 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14486 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14489 * doc/invoke.texi: Correct documentation of -freorder-functions.
14491 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14494 * doc/invoke.texi: Don't mention gccbug.
14496 2005-02-06 Roger Sayle <roger@eyesopen.com>
14497 Andrew Pinski <pinskia@physics.uc.edu>
14498 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14500 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14501 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14502 into just (zero_extract:SI FOO (const_int 1) BAR).
14504 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14506 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14507 macro locally. Don't give last revision date. Use GCC version
14508 number from gcc-common.texi.
14509 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14510 revision date. Use GCC version number from gcc-common.texi.
14511 Describe being a library as current state rather than as 3.x
14513 * doc/gcc.texi: Remove last update date.
14514 * doc/gccint.texi: Likewise. Update copyright dates.
14515 * doc/install.texi: Update copyright dates.
14517 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14520 * doc/invoke.texi: Mention for each option included in -Wall that
14521 it is included in -Wall.
14522 * doc/gcc.texi: Update copyright and last modification date.
14524 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14526 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14527 unnecessary cast to original induction variable increments.
14529 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14531 PR tree-optimization/18219
14532 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14533 in distributed form.
14535 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14537 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14538 Set bitpos and offset later in the function. Do nothing if the
14539 target is a register and if the bitfield lies completely outside
14541 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
14542 here. Return an uninitialised register if the source value is stored
14543 in a register and the bitfield lies completely outside that register.
14545 2005-02-06 Steven Bosscher <stevenb@suse.de>
14547 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
14550 2005-02-06 Marcin Dalecki <martin@dalecki.de>
14552 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
14554 2005-02-06 Geoffrey Keating <geoffk@apple.com>
14556 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
14557 * config/darwin8.h: New.
14558 * config/darwin7.h: Update comment.
14560 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14561 Dorit Naishlos <dorit@il.ibm.com>
14563 * tree-vectorizer.h (LOC): New type.
14564 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
14565 (loop_line_number): New field in struct _loop_vec_info.
14566 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
14568 * tree-vectorizer.c (input.h): Included.
14569 (find_loop_location): New function.
14570 (vect_debug_stats): Argument changed from loop to LOC. Computation of
14571 loop line number removed.
14572 (vect_debug_details): Likewise.
14573 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
14575 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
14576 call to vect_debug_details/stats changed from loop to loop_loc.
14577 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14578 (slpeel_tree_peel_loop_to_edge): Likewise.
14580 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
14581 changed from NULL to UNKNOWN_LOC.
14582 (vect_get_base_and_offset):
14583 (vect_create_addr_base_for_vector_ref):
14584 (get_vectype_for_scalar_type):
14585 (vect_create_data_ref_ptr):
14586 (vect_init_vector):
14587 (vect_get_vec_def_for_operand):
14588 (vect_finish_stmt_generation):
14589 (vectorizable_assignment):
14590 (vectorizable_operation):
14591 (vectorizable_store):
14592 (vectorizable_load):
14593 (vect_transform_stmt):
14594 (vect_update_ivs_after_vectorizer):
14595 (vect_do_peeling_for_loop_bound):
14596 (vect_do_peeling_for_alignment):
14597 (vect_transform_loop):
14598 (vect_is_simple_use):
14599 (vect_analyze_operations):
14600 (vect_is_simple_iv_evolution):
14601 (vect_analyze_scalar_cycles):
14602 (vect_analyze_data_ref_dependences):
14603 (vect_compute_data_ref_alignment):
14604 (vect_enhance_data_refs_alignment):
14605 (vect_analyze_data_ref_access):
14606 (vect_analyze_data_ref_accesses):
14607 (vect_analyze_pointer_ref_access):
14608 (vect_get_memtag_and_dr):
14609 (vect_analyze_data_refs):
14610 (vect_mark_relevant):
14611 (vect_stmt_relevant_p):
14612 (vect_mark_stmts_to_be_vectorized):
14613 (vect_can_advance_ivs_p):
14614 (vect_get_loop_niters):
14615 (vect_analyze_loop):
14616 (vectorize_loops): Likewise.
14618 (vectorizable_load): Argument in call to vect_debug_details/stats
14619 changed from loop to LOOP_LOC (loop_vinfo).
14620 (vect_transform_loop):
14621 (vect_analyze_operations):
14622 (vect_analyze_scalar_cycles):
14623 (vect_analyze_data_ref_dependence):
14624 (vect_enhance_data_refs_alignment):
14625 (vect_analyze_data_ref_accesses):
14626 (vect_analyze_pointer_ref_access):
14627 (vect_analyze_data_refs):
14628 (vect_analyze_loop): Likewise.
14630 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
14631 changed from loop to loop_loc.
14633 (vect_enhance_data_refs_alignment): Removed unused variable loop.
14635 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
14636 Dorit Naishlos <dorit@il.ibm.com>
14638 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
14640 (vect_analyze_data_ref_dependences): Likewise.
14642 (vect_is_simple_use): Argument changed from loop structure to
14643 loop_vect_info structure.
14644 (vect_can_advance_ivs_p): Likewise.
14645 (vect_create_index_for_vector_ref): Likewise.
14646 (vect_update_ivs_after_vectorizer): Likewise.
14647 (new_stmt_vec_info): Likewise.
14649 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
14650 changed from loop to loop_vinfo.
14651 (vect_create_data_ref_ptr): First argument in call to
14652 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
14653 (vectorizable_assignment): Second argument in call to vect_is_simple_use
14654 was changed from loop to loop_vinfo.
14655 (vectorizable_operation): Likewise.
14656 (vectorizable_store): Likewise.
14657 (vect_mark_stmts_to_be_vectorized): Likewise.
14658 (vect_do_peeling_for_loop_bound): First argument in call to
14659 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
14660 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
14661 was changed from loop to loop_vinfo.
14662 (vect_analyze_data_ref_dependences): Third argument in call to
14663 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
14665 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
14666 (vect_create_data_ref_ptr): Likewise.
14667 (vect_init_vector): Likewise.
14668 (vect_get_vec_def_for_operand): Likewise.
14669 (vectorizable_assignment): Likewise.
14670 (vectorizable_operation): Likewise.
14671 (vectorizable_store): Likewise.
14672 (vectorizable_load): Likewise.
14673 (vect_update_ivs_after_vectorizer): Likewise.
14674 (vect_is_simple_use): Likewise.
14675 (vect_analyze_data_ref_dependence): Likewise.
14676 (vect_analyze_pointer_ref_access): Likewise.
14677 (vect_can_advance_ivs_p): Likewise.
14679 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
14680 before _stmt_vec_info.
14681 (_stmt_vec_info): Loop field replaced by loop_vec_info.
14682 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
14683 (new_stmt_vec_info): Argument changed from loop structure to
14684 loop_vect_info structure
14686 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
14687 (vect_analyze_offset_expr): Avoid 80 columns overflow.
14688 (vect_create_addr_base_for_vector_ref): Likewise.
14689 (vect_analyze_pointer_ref_access): Likewise.
14691 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14694 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
14695 phi flag if the phi is abnormal.
14697 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
14700 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
14701 information for the new statement.
14703 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14706 * gcc.c (main): Include the target in -v output.
14708 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
14710 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
14711 Do not drop the extend if we'd have to add a paradoxical subreg
14712 later. Include optabs.h and insn-codes.h.
14713 * Makefile.in (combine.o): Depend on $(OPTABS_H).
14715 2005-02-02 Roger Sayle <roger@eyesopen.com>
14717 PR middle-end/19405
14718 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
14719 * fold-const.c (const_binop): Avoid constant folding floating
14720 point operations in modes that use composite representations.
14721 * simplify-rtx.c (simplify_binary_operation): Likewise.
14723 2005-02-02 Geoffrey Keating <geoffk@apple.com>
14725 * config/rs6000/altivec.md (altivec_dst): Make the first operand
14727 (altivec_dstt): Likewise.
14728 (altivec_dstst): Likewise.
14729 (altivec_dststt): Likewise.
14730 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
14733 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14735 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
14736 EXPR_LOCUS from orig_cond to the new cond_stmt.
14737 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
14740 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14742 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
14743 standard_iv_increment_position. Remove call to bsi_next
14744 (no need to bump the iterator anymore).
14745 (vect_create_index_for_vector_ref): Call
14746 standard_iv_increment_position. Remove second function argument.
14747 (vect_finish_stmt_generation): Remove call to bsi_next
14748 (no need to bump the iterator anymore).
14749 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
14750 to vect_create_index_for_vector_ref.
14752 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
14754 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
14755 phis are used out of the loop.
14757 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
14760 * c-decl.c (undef_nested_function): New variable.
14761 (pop_scope): Diagnose undefined nested functions.
14762 (finish_function): Don't attempt cgraph processing or genericizing
14763 if current top-level function contained an undefined nested
14764 function. Reset undef_nested_function at the end of a top-level
14767 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
14769 * tree.c (build_int_cst_type): Take sign of the value into account
14770 when deciding whether sign extend the value.
14772 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14775 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
14776 (cpp_options, cc1_options): Change %{std*&ansi} to
14777 %{std*&ansi&trigraphs}.
14779 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14781 * cse.c: Update comments.
14783 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
14785 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
14786 arguments go on the stack. Do not put complex doubles in odd/even
14789 2005-02-02 Steven Bosscher <stevenb@suse.de>
14791 * doc/invoke.texi: Update the options enabled at -O1, -O2,
14792 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
14793 -ftree-pre, and -fthread-jumps.
14795 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
14797 PR tree-optimization/19578
14798 * tree-flow.h (modified_noreturn_calls): Declare.
14799 (noreturn_call_p): Declare.
14800 * tree-flow-inline.h (noreturn_call_p): New function.
14801 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
14802 * tree-cfg.c (modified_noreturn_calls): New variable.
14803 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
14804 that contain a mid-block noreturn call.
14805 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
14807 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
14809 * df.c (df_def_record_1, df_uses_record): Don't use
14811 * df.h (DF_FOR_REGALLOC): Remove.
14813 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14816 * c-typeck.c (really_start_incremental_init): Reset
14817 constructor_max_index for arrays of incomplete type.
14819 2005-02-02 Jeff Law <law@redhat.com>
14821 * gcse.c (struct reg_set): Store the block index where the register
14822 was set rather than the setting insn.
14823 (record_one_set, compute_transp): Corresponding changes.
14824 (pre_insert_copy_insn): Do not call replace_one_set.
14825 (replace_one_set): Remove.
14827 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
14830 * doc/gcov.texi: Fix typo.
14832 2005-02-01 Richard Henderson <rth@redhat.com
14835 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
14836 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
14838 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
14839 * config/i386/i386-protos.h: Update.
14841 2005-02-01 Steven Bosscher <stevenb@suse.de>
14843 PR tree-optimization/19217
14844 * tree-cfg.c (verify_expr): Use the data field to see if TP was
14845 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
14846 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
14847 that it is walking a PHI node.
14849 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
14851 * doc/extend.texi (Nested Functions): Update.
14853 2005-02-01 Richard Henderson <rth@redhat.com>
14856 * optabs.c (expand_copysign_absneg): Export.
14857 * optabs.h (expand_copysign_absneg): Declare.
14858 * config/rs6000/rs6000.md (copysigntf3): New.
14860 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14862 PR tree-optimization/19633
14863 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
14864 * tree-ssa-alias.c (init_alias_info): Initialize.
14865 (merge_pointed_to_info): Set.
14866 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
14867 (dump_points_to_info_for): Show value of pt_null.
14868 (struct count_ptr_d): Declare.
14869 (find_ptr_dereference): Remove.
14870 (ptr_is_dereferenced_by): Remove.
14871 (count_ptr_derefs): New local function.
14872 (count_uses_and_derefs): New local function.
14873 (compute_points_to_and_addr_escape): Call it. If the number
14874 of dereferences is greater than zero, mark the pointer as
14875 dereferenced. If there are fewer dereferences than uses of
14876 the pointer, the pointer's value escapes.
14878 2005-02-01 Diego Novillo <dnovillo@redhat.com>
14880 PR tree-optimization/19670
14881 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
14883 (verify_use): ... set it here, instead.
14885 2005-02-01 Janis Johnson <janis187@us.ibm.com>
14887 * doc/sourcebuild.texi (Test directives): Fix formatting.
14889 * doc/sourcebuild.texi (Test directives): Describe selector
14892 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
14894 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
14895 specific 64-bit CPUs.
14897 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
14900 * arm.c (arm_eliminable_register): New function.
14901 (adjacent_mem_locations): Don't allow eliminable registers. Use
14902 HOST_WIDE_INT for address offsets.
14903 * arm-protos.h (arm_eliminable_register): Add prototype.
14905 2005-02-01 Steven Bosscher <stevenb@suse.de>
14907 PR optimization/15242
14908 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
14909 * basic-block.h (duplicate_computed_gotos): Add prototype.
14910 * bb-reorder.c (duplicate_computed_gotos): New function to
14911 duplicate sufficiently small blocks ending in a computed jump.
14912 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
14913 if not optimizing for size.
14914 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
14915 never do tail merging for blocks ending in a computed jump.
14916 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14918 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
14920 Patch from Richard Sandiford <rsandifo@redhat.com>
14921 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
14922 from inheriting a subreg equivalence with a non-spill register.
14924 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
14926 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
14928 * config/frv/frv.c (movcc_fp_destination_operand): New.
14929 (gpr_or_memory_operand): Fix typo in comment.
14930 (gpr_or_memory_operand_with_scratch): New.
14931 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
14932 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
14933 movcc_fp_destination_operand.
14934 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
14935 Legitimize memory addresses using a scratch register.
14937 2005-01-31 Jeff Law <law@redhat.com>
14939 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
14940 bitmap a sparse bitmap instead of a simple bitmap.
14941 (mark_def_sites_initialize_block): Corresponding changes.
14942 (ssa_mark_def_sites_initialize_block): Likewise.
14943 (ssa_mark_phi_uses): Likewise.
14944 (mark_def_site, ssa_mark_def_sites): Likewise.
14945 (mark_def_site_blocks): Likewise.
14946 (rewrite_ssa_into_ssa): Likewise.
14948 * tree-ssa-dom.c (record_cond): Pass correct variable type
14949 for last argument to htab_find_slot_with_hash.
14951 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
14952 effects when optimizing 0 % X. Do not try to optimize X % 0.
14954 2005-01-31 James E. Wilson <wilson@specifixinc.com>
14956 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14959 2005-02-01 Eric Christopher <echristo@redhat.com>
14961 * config/mips/mips.c (override_options): Warn if -mint64
14963 * doc/invoke.texi (MIPS Options): Document that -mint64 is
14966 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
14968 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
14970 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
14971 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
14972 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
14973 (cached_regno): Initialize to INVALID_REGNUM.
14974 (cse_reg_info_table_size,
14975 cse_reg_info_table_first_uninitialized,
14976 cse_reg_info_timestamp): New.
14977 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
14979 (init_cse_reg_info, get_cse_reg_info_1): New.
14980 (get_cse_reg_info): Cache the last look-up.
14981 (new_basic_block): Update the code to clear mappings from
14982 registers to cse_reg_info entries.
14983 (cse_main): Call init_cse_reg_info.
14985 * cse.c (get_cse_reg_info): Update a comment.
14987 2005-01-31 Steven Bosscher <stevenb@suse.de>
14990 * c-decl.c (start_decl): Do not warn about arrays of elements with
14991 an incomplete type here.
14992 (grokdeclarator): Do it here by making a pedwarn an error.
14993 * c-typeck.c (push_init_level): If there were previous errors with
14994 the constructor type, do not warn about braces for initializers.
14995 (process_init_element): Likewise for excess initializer elements.
14997 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
14999 * cse.c (delete_trivially_dead_insn): Don't iterate.
15001 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15003 * config/rs6000/rs6000.md (copysignsf3): New expand.
15004 (copysigndf3): Likewise.
15006 2005-01-31 Steven Bosscher <stevenb@suse.de>
15008 * recog.c (constrain_operands): Only look for earlyclobber operand
15009 conflicts if an '&' constraint was seen.
15011 2005-01-31 Marc Espie <espie@openbsd.org>
15013 * config.gcc: Don't include embedded systems fragment, switches default
15014 debugging format to ELF.
15015 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15016 longer pick it up there.
15018 2005-01-31 Dale Johannesen <dalej@apple.com>
15020 * doc/extend.texi (nested functions): Fix linkage description.
15021 Clarify that static is not allowed.
15023 2005-01-31 Dale Johannesen <dalej@apple.com>
15025 * config/rs6000/darwin.md (movsf_low_di): Make work.
15026 (movdf_low_di): Make work.
15028 2005-01-31 Dale Johannesen <dalej@apple.com>
15030 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15031 Make work for 64 bit.
15033 2005-01-31 Roger Sayle <roger@eyesopen.com>
15034 Dale Johannesen <dalej@apple.com>
15036 PR middle-end/19650
15037 * fold-const.c (fold_binary_op_with_conditional_arg):
15038 Make types match original operands, before STRIP_NOPS.
15040 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15042 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15043 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15044 (struct gcc_sigcontext): Delete. Merge contents to..
15045 (struct gcc_ucontext): ..here.
15046 (get_sigcontext): Delete.
15047 (get_regs): New function, like get_sigcontext but return regs ptr.
15048 64-bit version finds regs from r1 to support vdso.
15049 (ppc_linux_aux_vector): New function.
15050 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15053 2005-01-31 Ira Rosen <irar@il.ibm.com>
15055 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15057 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15058 redundant fold. Fix misalignment for MINUS_EXPR.
15059 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15060 (vect_analyze_pointer_ref_access): Likewise.
15061 (vect_get_memtag_and_dr): Likewise.
15063 2005-01-31 Richard Henderson <rth@redhat.com>
15065 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15066 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15067 absnegdf2_i387, absnegxf2_i387): Likewise.
15069 2005-01-31 Richard Henderson <rth@redhat.com>
15072 * optabs.c (expand_copysign_absneg): New.
15073 (expand_copysign_bit): Split out from ...
15074 (expand_copysign): ... here. Use expand_copysign_absneg.
15076 2005-01-30 Roger Sayle <roger@eyesopen.com>
15078 PR middle-end/19697
15079 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15080 constant as the second operand and a register as the third.
15082 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15085 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15086 that dllimport'd functions do not use all call-clobbered registers
15087 to pass parameters.
15089 2005-01-30 Richard Henderson <rth@redhat.com>
15092 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15093 expand_abs_nojump and generalize. Use operand_subword and
15094 emit_no_conflict_block. Support large modes.
15095 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15097 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15098 negation to subtraction.
15099 (expand_copysign): Check that the format has signed zeros.
15100 Use operand_subword and emit_no_conflict_block. Support large modes.
15102 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15104 Fix PR tree-optimization/19624
15106 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15107 * tree-ssa-pre.c: Add cfgloop.h.
15109 (pre_stats): New member, constified.
15110 (inserted_exprs): New static variable.
15111 (NECESSARY): New macro.
15112 (create_expression_by_pieces): Fold the expression, and
15113 mark it as defaulting to not necessary. Also put in
15115 (fully_constant_expression): New function.
15116 (insert_into_preds_of_block): Modify to not insert phis when we
15117 are playing with induction variables.
15118 Push phis onto the inserted_exprs vector, and mark them as not
15119 necessary by default.
15120 (insert_aux): Call fully_constant_expression on eprime.
15121 If all edges produce the same value, mark it constant.
15122 (mark_operand_necessary): New function.
15123 (remove_dead_inserted_code): New function.
15124 (init_pre): Init loop optimizer to get loop info.
15125 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15126 (execute_pre): Commit edge inserts, then remove dead code.
15128 2005-01-30 Richard Henderson <rth@redhat.com>
15130 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15131 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15133 2005-01-30 Richard Henderson <rth@redhat.com>
15136 * config/i386/i386.c (ix86_expand_copysign): New.
15137 (ix86_split_copysign_const): New.
15138 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15139 rearrange op1/nmask operands.
15140 * config/i386/i386-protos.h: Update.
15141 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15142 (copysigndf3): Likewise.
15143 (copysignsf3_const, copysigndf3_const): New.
15144 (copysignsf3_var): Rename from copysignsf3, split out splitter
15145 and fix split predicate for X constraint.
15146 (copysigndf3_var): Similarly.
15148 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15150 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15151 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15152 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15154 2005-01-29 Richard Henderson <rth@redhat.com>
15157 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15158 of # and * in constraints.
15160 2005-01-29 Richard Henderson <rth@redhat.com>
15162 PR middle-end/19689
15163 * expr.c (store_field): Don't strip sub-mode cast when the input
15164 data is even smaller.
15166 2005-01-29 Richard Henderson <rth@redhat.com>
15168 PR middle-end/19687
15169 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15172 2005-01-29 Richard Henderson <rth@redhat.com>
15174 * combine.c (make_field_assignment): Fix argument order
15177 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15179 PR tree-optimization/15791
15180 * fold-const.c (extract_array_ref): New function.
15181 (fold): Fold comparisons between &a[i] and &a[j] or
15182 semantically equivalent trees.
15184 2005-01-29 Jeff Law <law@redhat.com>
15186 * gcse.c (insert_expr_in_table): Revamp handling of available
15187 and anticipatable occurrence lists to avoid unnecessary list
15189 (insert_set_in_table): Similarly.
15191 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15193 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15195 (c_build_qualified_type): Build qualified array types with
15196 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15197 * c-decl.c (c_make_fname_decl): Build unqualified array type
15198 before qualified type.
15199 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15200 type is qualified, not just if type itself is. Don't apply
15201 qualifiers to array type when declarator is processed. Apply
15202 qualifiers to field type whether or not it is an array type.
15203 Don't handle array types specially for applying qualifiers to
15205 * c-typeck.c (composite_type): Build unqualified element type and
15206 array type when forming composite of array types.
15207 (common_pointer_type, comptypes, comp_target_types,
15208 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15209 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15211 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15212 (args2) in variables a1 and a2.
15214 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15216 * cse.c (n_elements_made, max_elements_made): Remove.
15217 (insert): Don't touch n_elements_made.
15218 (cse_main): Don't touch n_elements_made or max_elements_made.
15220 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15223 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15224 configuration part of dp-bit.c to be lost.
15226 2005-01-28 Roger Sayle <roger@eyesopen.com>
15228 * expmed.c (expand_mult_highpart_optab): When attempting to use
15229 a non-widening multiplication in a wider mode, the operands need
15230 to be converted (zero or sign extended) to that mode.
15232 2005-01-28 Ian Lance Taylor <ian@airs.com>
15234 PR middle-end/16558
15235 PR middle-end/19583
15236 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15237 through if both operands fall through.
15239 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15241 * cse.c (fold_rtx) <PC>: Don't optimize.
15243 2005-01-28 Jeff Law <law@redhat.com>
15245 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15246 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15248 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15250 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15251 cse_reg_info_used_list_end): Remove.
15252 (cse_reg_info_list, cse_reg_info_list_free): New.
15253 (get_cse_reg_info): When allocating an instance of
15254 cse_reg_info, add it to the beginning of the cse_reg_info_list
15255 list. Remove code to maintain cse_reg_info_used_list.
15256 (new_basic_block): Reset the free list to the beginning of
15259 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15261 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15262 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15263 (frv_expand_mdpackh_builtin): New function.
15264 (frv_expand_builtin): Use it to expand __MDPACKH.
15265 * doc/extend.texi (__MDPACKH): Update documentation.
15267 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15269 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15270 SSE_FLOAT_MODE_P for use_sse computation.
15272 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15275 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15277 2005-01-27 Richard Henderson <rth@redhat.com>
15279 * builtins.c (expand_builtin_copysign): New.
15280 (expand_builtin): Call it.
15281 * genopinit.c (optabs): Add copysign_optab.
15282 * optabs.c (init_optabs): Initialize it.
15283 (expand_copysign): New.
15284 * optabs.h (OTI_copysign, copysign_optab): New.
15285 (expand_copysign): Declare.
15287 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15288 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15290 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15291 (ix86_expand_fp_absneg_operator): ... here.
15292 (ix86_split_copysign): New.
15293 * config/i386/i386-protos.h: Update.
15294 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15295 (copysignsf3, copysigndf3): New.
15297 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15298 (copysignsf3, ncopysignsf3): New.
15299 (copysigndf3, ncopysigndf3): New.
15300 (copysignxf3, ncopysignxf3): New.
15301 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15303 2005-01-27 Arend Bayer <arend.bayer@web.de>
15304 Kazu Hirata <kazu@cs.umass.edu>
15306 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15307 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15308 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15311 2005-01-27 Jeff Law <law@redhat.com>
15313 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15314 definitions of SSA_NAMEs which are not being rewritten.
15315 (rewrite_ssa_into_ssa): Only initialize the current definition
15316 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15317 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15318 SSA_NAMEs before returning.
15320 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15322 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15323 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15324 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15325 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15326 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15328 2005-01-27 Steven Bosscher <stevenb@suse.de>
15330 PR middle-end/17278
15331 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15332 higher to -O2 and higher. Likewise for tree PRE.
15333 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15336 2005-01-27 Ian Lance Taylor <ian@airs.com>
15338 PR middle-end/19583
15339 * gimple-low.c (try_catch_may_fallthru): New static function.
15340 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15341 * tree-inline.c (expand_call_inline): Don't warn about reaching
15342 the end of a non-void function being inlined if the function uses
15345 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15347 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15350 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15351 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15352 (implicitly_declare): Handle error_mark_node.
15354 2005-01-27 Richard Henderson <rth@redhat.com>
15357 * tree.h (struct tree_decl): Add debug_expr_is_from.
15358 (DECL_DEBUG_EXPR_IS_FROM): New.
15359 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15360 * dwarf2out.c (dwarf2out_var_location): Update to match.
15361 * tree-outof-ssa.c (create_temp): Likewise.
15362 * var-tracking.c (track_expr_p): Likewise.
15363 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15364 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15365 * toplev.c (default_tree_printer): Likewise.
15367 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15369 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15370 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15372 2005-01-27 Steven Bosscher <stevenb@suse.de>
15374 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15375 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15376 ASM_CLOBBERS): Add tree checks.
15378 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15379 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15380 * c-common.def (SWITCH_STMT): Update to match.
15381 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15382 macros instead of SWITCH_EXPR ones.
15383 * c-dump.c (c_dump_tree): Likewise.
15384 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15385 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15387 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15389 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15391 * unwind-dw2.c (execute_stack_op): Add missing cases for
15392 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15394 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15396 * config.gcc (Obsolete configurations): Remove 'dummy', add
15397 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15400 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15402 PR tree-optimization/19633
15403 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15405 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15406 are no call-clobbered variables.
15407 * tree-outof-ssa.c (check_replaceable): Return false for calls
15410 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15412 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15413 even for variables with NULL DECL_INITIAL.
15415 2005-01-26 Stuart Hastings <stuart@apple.com>
15417 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15419 2005-01-26 Richard Henderson <rth@redhat.com>
15421 PR middle-end/18008
15422 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15424 * expr.c (store_field): Strip conversions to odd-bit-sized types
15425 if the destination field width matches.
15427 2005-01-26 Richard Henderson <rth@redhat.com>
15429 * c-decl.c, expmed.c, expr.c: Revert last change.
15431 2005-01-26 Richard Henderson <rth@redhat.com>
15433 PR middle-end/18008
15434 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15436 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15437 if we don't need the bits above those present in the current mode.
15438 * expr.c (store_field): Strip conversions to odd-bit-sized types
15439 if the destination field width matches.
15441 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15443 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15444 either -ffast-math or -funsafe-math-optimizations is in use.
15446 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15450 * config/avr/avr.c (notice_update_cc): Only set condition code for
15451 ashrqi3 if shift count > 0.
15452 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15453 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15454 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15455 count <= 0 as a no-op, and shift count >= width by copying zero
15456 or sign bit to all bits of the result.
15457 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15458 count, with attribute "length" set to 0 and "cc" set to "none".
15460 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15462 * doc/invoke.texi: Document -mTLS.
15464 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15465 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15466 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15467 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15468 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15469 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15470 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15471 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15473 * configure.ac: Check for a TLS capable gas.
15475 * configure: Regenerate.
15477 2005-01-26 Richard Henderson <rth@redhat.com>
15479 PR middle-end/18008
15480 * combine.c (make_field_assignment): Simplify store to zero_extract
15481 from a source with an overlapping mask.
15483 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15485 2004-11-11 Eric Christopher <echristo@redhat.com>
15487 * config/frv/frv.md: Add fr400_integer automaton. Don't
15488 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15491 2005-01-26 Steven Bosscher <stevenb@suse.de>
15493 PR middle-end/16585
15494 * cfgbuild.c (make_edges): Do not clear or set
15495 current_function_has_computed_jump.
15496 * function.h (struct function): Remove the has_computed_jump field.
15497 (current_function_has_computed_jump): Do not define.
15498 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15499 in a computed jump. Ignore current_function_has_computed_jump.
15501 2005-01-26 Richard Henderson <rth@redhat.com>
15503 PR middle-end/19515
15504 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15505 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15507 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15508 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15509 objects into static storage if they have more than one non-zero value.
15510 * tree.h (categorize_ctor_elements): Update decl.
15512 2005-01-26 Steven Bosscher <stevenb@suse.de>
15514 PR middle-end/19616
15515 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15516 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15517 to this function from 2004-07-10.
15518 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15519 the current function for tail call optimizations if the address
15520 of one of it its arguments is taken.
15522 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15524 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15526 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15528 * function.c (expand_function_end): If current_function_calls_alloca,
15529 emit stack restore in a place that is reached when the function falls
15530 through at the end.
15532 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15534 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15535 rule to avoid matching inappropriate suffix rule.
15537 2005-01-26 Jan Hubicka <jh@suse.cz>
15539 PR tree-optimization/19241
15540 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
15542 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15544 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
15545 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
15547 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
15548 <sim*>: Always use crt1.o, regardless of N in simN.
15549 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15550 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
15551 (CRT_CALL_STATIC_FUNCTION): Remove.
15552 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
15553 use crt1.o, regardless of N in simN.
15554 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
15555 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
15556 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
15557 case isystem setting.
15558 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
15560 2005-01-25 Ian Lance Taylor <ian@airs.com>
15562 * gimple-low.c (block_may_fallthru): Correct handling of
15563 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
15565 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
15567 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
15568 handlers to match indentation; nested under the mtune=* handler.
15569 Similar for mcpu= and march=.
15571 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
15573 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
15574 * config/mips/linux64.h (LIB_SPEC): Likewise.
15575 * config/mn10300/linux.h (LIB_SPEC): Likewise.
15576 * config/sh/linux.h (LIB_SPEC): Likewise.
15578 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
15580 * config/frv/frv.c (frv_legitimize_tls_address): New.
15581 (TARGET_HAVE_TLS): Define.
15582 (FRV_SYMBOL_REF_TLS_P): Define.
15583 (frv_override_options): Handle new register classes.
15584 (frv_legitimate_address_p): Reject tls addresses.
15585 (frv_legitimize_address): Handle TLS addresses.
15586 (gen_inlined_tls_plt): New.
15587 (gen_tlsmoff): New.
15588 (frv_legitimize_tls_address): New.
15589 (unspec_got_name): Add TLS entries.
15590 (got12_operand): Add R_FRV_TLSMOFF12 case.
15591 (frv_emit_move): Fixup TLS addresses.
15592 (frv_emit_movsi): Legitimize TLS addresses.
15594 * config/frv/frv.h (MASK_BIG_TLS): New.
15595 (TARGET_BIG_TLS): New.
15596 (HAVE_AS_TLS): Define.
15597 (TARGET_SWITCHES): Add -mTLS and -mtls options.
15598 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
15599 (REG_CLASS_NAMES): Same.
15600 (REG_CLASS_CONTENTS): Same.
15601 (CONSTRAINT_LEN): New.
15602 (REG_CLASS_FROM_CONSTRAINT): New.
15603 (PREDICATE_CODES): Add symbolic_operand.
15605 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
15606 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
15607 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
15608 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
15609 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
15610 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
15611 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
15612 GR9_REG, GR14_REG, LRREG.
15613 (type): Add load_or_call attribute.
15614 ("load_or_call"): New reservation.
15615 ("call_gettlsoff"): New.
15616 ("tls_indirect_call"): New.
15617 ("tls_load_gottlsoff12"): New.
15618 ("tlsoff_hilo"): New.
15619 ("tls_tlsdesc_ldd"): New.
15620 ("tls_tlsoff_ld"): New.
15623 * config/frv/frv-protos.h (symbolic_operand): Protoize.
15625 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
15627 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
15628 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
15629 * config/frv/frv.c (TLS_BIAS): Define.
15630 (frv_output_dwarf_dtprel): New.
15632 2005-01-26 Jakub Jelinek <jakub@redhat.com>
15634 PR rtl-optimization/19579
15635 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
15636 both A and B, see if they don't clobber registers the other expr uses.
15638 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
15640 * real.c (do_add): Initialize signalling and canonical members.
15642 * real.c (real_from_integer): Zero out destination.
15644 2005-01-18 Jan Hubicka <jh@suse.cz>
15646 PR tree-optimize/19337
15647 * tree-inline.c (initialize_inlined_parameters): Copy
15648 saved_static_chain_decl only.
15650 2005-01-25 Richard Henderson <rth@redhat.com>
15654 * config/i386/i386.c (x86_inter_unit_moves): Zero.
15655 (ix86_preferred_reload_class): Rewrite fp-constant section, with
15656 80387 enabled, to return a proper subclass. Return the subset that
15657 overlaps with GENERAL_REGS for PLUS.
15658 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
15660 2005-01-25 Richard Henderson <rth@redhat.com>
15662 PR middle-end/19609
15663 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
15665 2005-01-25 Roger Sayle <roger@eyesopen.com>
15667 * expmed.c (choose_multiplier): Change interface to return the
15668 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
15669 (expand_divmod): Update calls to choose_multiplier.
15671 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15673 PR middle-end/19330
15674 * expmed.c (extract_bit_field): Use adjust_address instead of
15675 gen_lowpart when op0 is a MEM.
15677 2005-01-24 Steven Bosscher <stevenb@suse.de>
15679 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
15681 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
15683 * config/mips/irix-csr.c: New file.
15684 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
15685 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
15686 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
15689 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
15692 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
15693 sparc/elf.h, add sparc/sp-elf.h.
15694 (sparc-*-rtems*): Likewise.
15695 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
15696 tm-dwarf2.h, add sparc/sp-elf.h.
15697 (sparc86x-*-elf): Likewise.
15698 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
15699 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
15700 TARGET_OS_CPP_BUILTINS.
15701 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15702 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
15704 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
15705 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
15706 (SWITCH_TAKES_ARG): Likewise.
15707 (LOCAL_LABEL_PREFIX): Likewise.
15708 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15709 (TARGET_N_FORMAT_TYPES): Delete.
15710 (TARGET_FORMAT_TYPES): Likewise.
15711 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
15712 * config/sparc/elf.h: Delete.
15713 * config/sparc/sp-elf.h: New file.
15715 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15717 * tree-flow-inline.h (phi_arg_from_edge): Remove.
15718 * tree-flow.h: Remove the corresponding prototype.
15719 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
15720 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
15722 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15725 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
15726 for AIX ABI or ELF -fPIC.
15727 (rs6000_emit_load_toc_table): Don't create toc_section here.
15728 (rs6000_xcoff_file_start): Nor here.
15730 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
15732 * sh.c (ra.h): Don't #include.
15733 (hard_regs_intersect_p): New function, resurrected from ra.c.
15735 * sh.c: Fix 1996 Copyright.
15737 2005-01-24 Richard Henderson <rth@redhat.com>
15738 Aldy Hernandez <aldyh@redhat.com>
15740 * regrename.c (note_sets): Handle subregs.
15742 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
15745 * genconditions.c (write_header, write_conditions): Elide file if
15748 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
15750 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
15751 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
15754 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15756 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
15757 expand_builtin_printf, expand_builtin_fprintf,
15758 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
15759 checking against POINTER_TYPE.
15760 (validate_arglist): Handle POINTER_TYPE code by checking
15763 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
15765 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
15766 init_rtlanal): New.
15767 (for_each_rtx): Call for_each_rtx_1.
15768 * rtl.h (init_rtlanal): Declare.
15769 * toplev.c (backend_init): Call init_rtlanal.
15771 2005-01-24 Jakub Jelinek <jakub@redhat.com>
15773 * flow.c (propagate_one_insn): Formatting.
15775 PR middle-end/19551
15776 * flow.c (libcall_dead_p): Be more conservative if unsure.
15777 If there are any instructions between insn and call, see if they are
15778 all dead before saying the libcall is dead.
15780 2005-01-24 Uros Bizjak <uros@kss-loka.si>
15782 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
15783 operand constraint for operand 0.
15785 2005-01-23 Richard Henderson <rth@redhat.com>
15788 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
15789 edges leading to join block.
15791 2005-01-23 Roger Sayle <roger@eyesopen.com>
15793 * expmed.c (expand_mult_highpart): Make static. Change type of
15794 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
15795 (expand_divmod): Updates calls to expand_mult_highpart by using
15796 gen_int_mode to pass a CONST_INT rtx.
15797 * rtl.h (expand_mult_highpart): Remove prototype.
15799 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15801 * flow.c (regset_bytes, regset_size): Remove.
15803 * cfganal.c: Fix a reference to Harvey's paper.
15805 2005-01-23 Steven Bosscher <stevenb@suse.de>
15807 PR rtl-optimization/19464
15808 * tree-optimize.c (init_tree_optimization_passes): Add one more
15809 copyrename pass just before out-of-ssa.
15811 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
15814 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
15815 * ggc-none.c (ggc_free): Define.
15817 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15819 * cse.c (max_reg, max_insn_uid): Remove.
15820 (cse_main): Don't access max_reg or max_insn_uid.
15822 * c-common.c (explicit_flag_signed_bitfields,
15823 lang_statement_code_p, lang_expand_function_end): Remove.
15824 * c-common.h: Remove the corresponding declarations.
15825 * c-opts.c (c_common_handle_option): Remove all write access
15826 to explicit_flag_signed_bitfields.
15828 * cgraph.c (cgraph_varpool_n_nodes): Remove.
15829 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
15830 * cgraph.h: Remove the corresponding declaration.
15832 * gcse.c (null_pointer_info): Remove.
15834 2005-01-23 Roger Sayle <roger@eyesopen.com>
15835 Eric Botcazou <ebotcazou@libertysurf.fr>
15837 * combine.c (simplify_logical): Only simplify logical expressions
15838 of the form ior(and(x,y),z) by the inverse distributive law if the
15839 result is cheaper than the original.
15841 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
15843 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
15844 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
15845 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
15846 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
15847 config/freebsd-spec.h, config/arm/arm.h,
15848 config/h8300/h8300.md, config/i386/i386.md,
15849 config/i386/predicates.md, config/i386/sse.md,
15850 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
15851 config/vax/vax.md: Fix comment typos. Follow spelling
15854 2005-01-23 Steven Bosscher <stevenb@suse.de>
15856 * gengtype.c (walk_type): Produce `not equal to' compares for loop
15857 tests, instead of `less than'.
15859 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
15861 * function.c (assign_parm_setup_block): When creating a new stack slot
15862 for a parameter, get its alignment from the parameter's DECL_ALIGN
15863 rather than the type's TYPE_ALIGN. Make sure that the parameter
15864 is at least word aligned.
15866 2005-01-22 Roger Sayle <roger@eyesopen.com>
15868 PR middle-end/19378
15869 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
15871 2005-01-22 Richard Henderson <rth@redhat.com>
15874 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
15875 in both compare operands.
15876 (movdfcc_1_sse_max): Likewise.
15877 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
15878 (movdfcc_1_sse): Likewise.
15879 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
15880 scratch register as needed.
15882 2005-01-22 Richard Henderson <rth@redhat.com>
15884 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
15886 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
15888 2005-01-22 Richard Henderson <rth@redhat.com>
15890 * genopinit.c (optabs): Use smin/smax for floating point too.
15891 * doc/md.texi: Update to match. Clarify that floating point
15892 results are undefined for +0/-0 and NaN.
15893 * doc/rtl.texi: Likewise.
15894 * rtl.def (SMIN, SMAX): Likewise
15895 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
15897 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
15898 leading 's' to the name.
15899 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
15900 smaxxf3, sminxf3): Likewise.
15901 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
15904 2005-01-22 Paul Brook <paul@codesourcery.com>
15906 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
15908 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
15910 * config/s390/s390.c (struct processor_costs): New fields
15911 dlgr, dlr, dr, dsgfr, dsgr.
15912 (z900_cost, z990_cost): Values for new fields.
15913 (s390_rtx_costs): New cases MEM und COMPARE in switch
15914 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
15915 DIV, MOD, UDIV, UMOD.
15917 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15919 * config/s390/s390.md ("doloop_si64"): Reload input value directly
15920 into the register being decremented.
15921 ("doloop_si31", "doloop_di"): Likewise.
15922 ("*doloop_si_long"): Adapt pattern.
15924 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
15926 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
15928 (CLASS_MAX_NREGS): Likewise.
15930 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
15932 * doc/tree-ssa.texi (Statement Operands): Add example for new
15933 must-def macro. Note deprecation of old operands interface.
15935 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
15937 PR tree-optimization/19484
15938 * tree-cfg.c (remove_fallthru_edge): New function.
15939 (cleanup_control_flow): Remove fallthru edges from calls that are
15940 now known not to return.
15942 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
15944 Fix PR tree-optimization/19038
15945 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
15946 copies with loop variant ones.
15948 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
15950 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
15951 config/alpha/alpha-protos.h, config/alpha/alpha.h,
15952 config/alpha/alpha.md, config/alpha/predicates.md,
15953 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
15954 config/sparc/sol2.h: Update copyright.
15956 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
15957 first label to see if it is a nonlocal label.
15959 2005-01-22 David Edelsohn <edelsohn@gnu.org>
15960 Andrew Pinski <pinskia@physics.uc.edu>
15963 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
15964 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
15966 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15968 * config/rs6000/rtems.h: Update copyright.
15970 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
15973 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
15974 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
15975 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
15977 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
15980 * c-typeck.c (convert_arguments): Check for error_mark_node.
15982 2005-01-21 Ian Lance Taylor <ian@airs.com>
15984 PR tree-optimization/13000
15985 * tree-inline.c: Include "tree-flow.h".
15986 (expand_call_inline): If warn_return_type, warn if non-void inline
15987 function falls through.
15988 * tree-cfg.c (execute_warn_function_return): Don't warn about
15989 control reaching end if TREE_NO_WARNING is set. Set
15991 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
15993 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
15994 branch if we don't need one.
15995 * c-typeck.c: Include "tree-flow.h"
15996 (c_finish_bc_stmt): Don't add a goto if the current statement
15997 list doesn't fall through to the current point.
15999 2005-01-21 Roger Sayle <roger@eyesopen.com>
16001 PR rtl-optimization/576
16002 * real.c (real_arithmetic): Change return type from void to bool
16003 to return an indication that the result may be inexact.
16004 * real.h (real_arithmeric): Update prototype.
16005 * fold-const.c (const_binop): Don't constant fold floating
16006 point expressions when the user specifies -frounding-math and
16007 the result may depend upon the run-time rounding mode.
16008 (fold_convert_const_real_from_real): Clean-up.
16009 (fold_initializer): Ignore flag_rounding_math for initializers.
16010 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16011 constant fold FP operations with flag_rounding_math if the
16012 result may depend upon the run-time rounding mode.
16014 2005-01-21 Tom Tromey <tromey@redhat.com>
16016 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16018 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16020 * tree-cfg.c: Fix comment typos.
16022 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16024 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16025 around the call to rest_of_handle_branch_target_load_optimize.
16027 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16029 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16030 (sparc64-*-openbsd*): Likewise.
16031 (sparclite-*-elf*): Include tm-dwarf2.h.
16032 (sparc86x-*-elf*): Likewise.
16033 (sparc64-*-elf*): Likewise.
16034 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16035 (DBX_DEBUGGING_INFO): Likewise.
16036 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16037 (PREFERRED_DEBUGGING_TYPE): Likewise.
16038 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16039 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16040 (PREFERRED_DEBUGGING_TYPE): Likewise.
16041 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16042 (PREFERRED_DEBUGGING_TYPE): Likewise.
16043 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16045 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16048 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16050 2005-01-20 Paul Brook <paul@codesourcery.com>
16052 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16054 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16056 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16057 label is first in a sequence of labels.
16059 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16061 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16062 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16064 * doc/sourcebuild.texi (Test Directives): New.
16066 2005-01-20 Roger Sayle <roger@eyesopen.com>
16068 * real.c (real_floor): Don't leave the result uninitialized when
16069 mode is VOIDMode, but return the unrounded intermediate value.
16070 (real_ceil): Likewise.
16072 2005-01-20 Paul Brook <paul@codesourcery.com>
16074 * config/arm/arm.md (insv): Use gen_int_mode.
16076 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16078 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16079 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16080 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16081 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16082 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16084 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16087 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16088 fbreg, so we have to assume we can't.
16089 (loc_descriptor_from_tree_1): Ditto.
16090 (containing_function_has_frame_base): New function.
16091 (add_location_or_const_value_attribute): Use it.
16092 Also try to generate a frame_base from a single element location
16095 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16097 PR tree-optimization/15349
16098 * timevar.def (TV_TREE_MERGE_PHI): New.
16099 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16101 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16102 calls to tree_forwarder_block_p.
16103 (remove_forwarder_block_with_phi, merge_phi_nodes,
16104 gate_merge_phi, pass_merge_phi): New.
16105 * tree-optimize.c (init_tree_optimization_passes): Add
16107 * tree-pass.h: Add an extern for pass_merge_phi;
16109 2005-01-20 Richard Henderson <rth@redhat.com>
16112 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16113 (_mm_castps_pd, _mm_castps_si128): New.
16114 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16116 2005-01-20 Richard Henderson <rth@redhat.com>
16119 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16120 __builtin_ia32_vec_init_v2si.
16121 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16122 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16123 (ix86_init_mmx_sse_builtins): Create it.
16124 (ix86_expand_builtin): Expand it.
16125 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16126 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16127 (vec_extractv2si_0, vec_extractv2si_1): New.
16129 2005-01-20 Richard Henderson <rth@redhat.com>
16132 * config/i386/i386.c (ix86_expand_push): New.
16133 * config/i386/mmx.md (push<MMXMODE>1): New.
16134 * config/i386/sse.md (push<SSEMODE>1): New.
16135 * config/i386/i386-protos.h: Update.
16137 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16139 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16142 2005-01-20 Richard Henderson <rth@redhat.com>
16144 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16145 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16147 2005-01-19 Richard Henderson <rth@redhat.com>
16150 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16151 to V4SFmode in SSE1 fallback load path.
16153 2005-01-19 Richard Henderson <rth@redhat.com>
16155 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16156 in QImode expansion to ix86_expand_vector_set.
16157 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16159 2005-01-19 Richard Henderson <rth@redhat.com>
16162 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16163 subclass of the input class.
16164 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16165 Always true for cross-SSE1 classes. Rationalize conditionals.
16166 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16167 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16168 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16169 (movdi_2): Add MMX/SSE zeros.
16170 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16171 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16172 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16173 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16174 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16175 (zero_extendsidi2_rex64_1): Remove.
16176 (MOV0 peephole): Check GENERAL_REG_P.
16178 2005-01-19 Richard Henderson <rth@redhat.com>
16181 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16183 (ix86_expand_vector_extract): Likewise.
16185 2005-01-19 Richard Henderson <rth@redhat.com>
16187 PR middle-end/19304
16188 * expr.c (emit_move_change_mode): New argument force; use
16189 simplify_gen_subreg if true.
16190 (emit_move_via_alt_mode): Merge into ...
16191 (emit_move_via_integer): ... here.
16192 (emit_move_ccmode): Use emit_move_change_mode directly.
16194 2005-01-19 Richard Henderson <rth@redhat.com>
16197 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16198 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16199 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16201 (alpha_emit_set_const): Likewise. Make static.
16202 (alpha_emit_set_long_const): Make static.
16203 (alpha_extract_integer): Split out from alpha_expand_mov.
16204 (alpha_split_const_mov): Likewise.
16205 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16206 (alpha_legitimate_constant_p): New.
16207 * config/alpha/alpha-protos.h: Update.
16208 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16209 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16210 * config/alpha/alpha.md (movsi): Add n alternative.
16211 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16212 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16213 (splitters for all of the above): Use alpha_split_const_mov.
16214 * config/alpha/predicates.md (non_add_const_operand): New.
16215 (non_zero_const_operand): New.
16216 (input_operand): Use alpha_legitimate_constant_p after reload.
16218 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16220 PR tree-optimization/19038
16221 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16222 (add_candidate): Add ivs with increment in latch only if
16223 allow_ip_end_pos_p is true.
16224 (determine_iv_cost): Use empty_block_p.
16226 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16228 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16229 (compute_dominance_frontiers): Ditto.
16231 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16234 * config/sh/t-rtems: New.
16235 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16237 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16239 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16240 the offset of the selected field.
16242 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16244 * tree-cfg.c (remove_forwarder_block): Fix the check to
16245 prevent a nonlocal label from appearing in the middle of a
16248 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16250 PR rtl-optimization/19462
16251 * reorg.c (find_end_label): Create return insn only if
16252 current_function_epilogue_delay_list is empty.
16254 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16256 * doc/passes.texi: Remove paragraph mentioning new-ra.
16258 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16260 PR rtl-optimization/15139
16261 * combine.c: Include params.h.
16262 (count_rtxs): New function.
16263 (record_value_for_reg): If replace_rtx would replace at least
16264 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16265 (clobber (const_int 0)) instead of TEM.
16266 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16267 * params.h (MAX_LAST_VALUE_RTL): New.
16268 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16269 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16272 * c-typeck.c (digest_init): Only call build_vector if all constructor
16273 elements are *_CST nodes.
16274 * gimplify.c (gimplify_init_constructor): Likewise.
16276 PR middle-end/19164
16277 * c-typeck.c (digest_init): Only call build_vector if inside_init
16280 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16282 * toplev.c (init_asm_output): Remove dead #ifdef.
16284 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16286 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16288 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16290 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16291 accessing DECL_FUNCTION_CODE.
16292 * dojump.c (do_jump): Likewise.
16293 * gimplify.c (gimplify_call_expr): Likewise.
16294 * predict.c (expr_expected_value): Likewise.
16295 (strip_builtin_expect): Likewise.
16296 * tree-inline.c (estimate_num_insns_1): Likewise.
16297 * tree-ssa-loop-im.c (stmt_cost): Likewise
16298 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16299 (tree_expr_nonnegative_p): Likewise.
16301 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16303 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16304 variant of the load_pcrel_sym pattern.
16305 * config/sparc/sparc.md (P macro): Move to the top.
16306 (load_pcrel_sym): Macroize using P.
16307 (save_register_window): Likewise.
16309 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16311 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16312 ("sordered"): Same.
16314 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16317 * c-typeck.c (build_asm_expr): Strip nops off
16318 input memory operands.
16320 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16322 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16323 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16324 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16325 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16327 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16330 * config/i386/i386.c (override_options): If the 80387 is disabled,
16331 then do not return FP values using FP registers.
16333 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16335 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16336 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16337 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16338 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16339 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16340 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16341 output.h, postreload-gcse.c, postreload.c, recog.c,
16342 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16343 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16344 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16345 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16346 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16347 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16348 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16349 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16351 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16352 config/alpha/alpha.c, config/arm/vfp.md,
16353 config/i386/emmintrin.h, config/i386/i386-modes.def,
16354 config/i386/i386-protos.h, config/i386/i386.h,
16355 config/i386/pmmintrin.h, config/i386/ppro.md,
16356 config/i386/predicates.md, config/i386/xmmintrin.h,
16357 config/i860/i860.c, config/ia64/ia64-modes.def,
16358 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16359 config/ia64/ia64.md, config/ia64/itanium1.md,
16360 config/ia64/itanium2.md, config/ia64/predicates.md,
16361 config/iq2000/iq2000.h, config/mips/linux64.h,
16362 config/rs6000/aix41.h, config/rs6000/aix43.h,
16363 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16364 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16365 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16366 config/sparc/linux64.h, config/sparc/litecoff.h,
16367 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16368 config/sparc/sparc.h, config/sparc/sparc.md,
16369 config/sparc/sysv4-only.h: Update copyright.
16371 2005-01-18 Richard Henderson <rth@redhat.com>
16374 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16376 2005-01-18 Marc Espie <espie@openbsd.org>
16377 * config/i386/openbsdelf.h: Typo.
16379 2005-01-18 Richard Henderson <rth@redhat.com>
16381 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16382 special case for sse.
16383 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16385 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16387 * tree-inline.c (estimate_num_insns_1): Added cases for
16388 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16390 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16392 PR rtl-optimization/19296
16393 * combine.c (simplify_comparison): Rewrite the condition under
16394 which a non-paradoxical SUBREG of a PLUS can be lifted when
16395 compared against a constant.
16397 2005-01-18 Andi Kleen <ak@muc.de>
16399 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16400 * c.opt (-Wpointer-sign): Add.
16401 * doc/invoke.texi: (-Wpointer-sign): Add.
16403 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16405 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16406 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16407 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16408 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16409 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16410 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16411 for TARGET_MIX_SSE_I387.
16412 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16413 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16414 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16415 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16416 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16417 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16418 TARGET_MIX_SSE_I387.
16419 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16422 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16425 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16426 Add movaps alternative for xmm reg->reg move.
16428 2005-01-17 Jeff Law <law@redhat.com>
16430 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16431 at the end of the main DOM loop rather than just before DOM exits.
16433 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16435 PR tree-optimization/19121
16436 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16437 adding aliases to a name tag, also add them to the pointer's
16439 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16440 sensitive alias info at all. Only check that the two pointers
16441 have compatible pointed-to sets.
16442 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16443 a pointer's type tag is a superset of the alias set of the
16444 pointer's name tag.
16446 2005-01-17 James E Wilson <wilson@specifixinc.com>
16449 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16450 comment to document why.
16452 2005-01-17 Richard Henderson <rth@redhat.com>
16454 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16455 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16456 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16457 sse2_vmsminv2df3_finite): New.
16458 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16459 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16460 Force op1 into register.
16462 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16464 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16465 bubblestrap from always rebuilding build directory.
16467 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16469 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16470 ("*cmpmem_short"): Likewise.
16472 2005-01-17 Steven Bosscher <stevenb@suse.de>
16474 * basic-block.h: Document BB_* flags.
16475 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16476 use an sbitmap instead.
16477 * sched-rgn.c (compute_trg_info): Likewise.
16479 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16481 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16482 redundant target_cpu_default and extra_parts lines. Use the default
16484 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16485 (SUBTARGET_EXTRA_SPECS): Delete.
16486 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16487 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16488 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16489 and "n32" for -mabi=n32.
16491 2005-01-17 Ian Lance Taylor <ian@airs.com>
16494 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16495 fold constant variables into initial values.
16497 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16499 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16501 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16502 through the statements backward.
16504 2005-01-17 Ian Lance Taylor <ian@airs.com>
16506 PR middle-end/13127:
16507 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16508 a variable set to the return value of the inlined function.
16510 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16512 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16513 when modes are tieable.
16515 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16517 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16518 of pthread_create to find out if threads are enabled.
16519 * gthr-posix95.h (__gthread_active_p): Likewise.
16521 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16523 * common.opt (-fnew-ra): Remove.
16525 * toplev.h (flag_new_regalloc): Remove.
16526 * Makefile.in (ra*.*): Don't mention.
16527 * passes.c (rest_of_handle_new_regalloc): Remove.
16528 (rest_of_handle_combine, rest_of_compilation): Always consider
16529 flag_new_regalloc as false.
16530 * doc/invoke.texi: Don't document -fnew-ra.
16532 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16534 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16535 last parameter to reg_scan.
16536 * loop.c (loop_optimize): Likewise.
16537 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16538 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
16539 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
16540 rest_of_handle_gcse, rest_of_handle_loop_optimize,
16541 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
16542 * regclass.c (reg_scan): Likewise, for the declaration.
16543 * rtl.h (reg_scan): Likewise, for the prototype.
16545 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16547 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
16548 mark_dfs_back_edges.
16550 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
16552 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
16553 (compute_avail): Uses don't go in tmp_gen.
16555 2005-01-16 Steven Bosscher <stevenb@suse.de>
16557 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
16558 loop to look for a free slot in a page entry.
16560 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16563 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
16564 * toplev.c (compile_file): Call process_pending_assemble_output_defs
16565 just before targetm.asm_out.file_end.
16566 * tree.h (process_pending_assemble_output_defs): Declare.
16567 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
16569 (assemble_alias): Defer generation of assembly code for defines when
16570 TARGET_DEFERRED_OUTPUT_DEFS is true.
16571 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16572 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
16573 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
16575 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16578 * pa.c (pa_scalar_mode_supported_p): New function.
16579 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
16580 * pa.h (MIN_UNITS_PER_WORD): Add comment.
16582 * pa-protos.h (prefetch_operand): Delete.
16583 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
16584 * pa.c (prefetch_operand): Delete.
16585 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
16586 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
16587 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
16588 and prefetch_nocc_operand.
16589 * pa.md (prefetch): Rework to avoid reload problems handling short
16590 displacements when a cache control completer needs to be provided.
16591 (prefetch_32, prefetch_64): Delete.
16592 (prefetch_cc, prefetch_nocc): New patterns.
16594 2005-01-15 David Edelsohn <edelsohn@gnu.org>
16596 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
16598 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16601 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
16602 exceeds maximum alignment for global common data.
16603 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
16604 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
16606 2004-01-15 Roger Sayle <roger@eyesopen.com>
16608 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
16610 2004-01-15 Roger Sayle <roger@eyesopen.com>
16612 * harg-reg-set.h (reg_class_names): Prototype global array.
16613 * regclass.c (reg_class_names): Declare here and initialize to
16615 (dump_regclass): Remove local declaration of reg_class_names.
16616 (regclass): Likewise.
16617 * cfg.c (dump_flow_info): Likewise.
16618 * ra-debug.c (reg_class_names): Likewise.
16619 * regrename.c (reg_class_names): Likewise.
16620 * reload.c (reg_class_names): Likewise.
16621 * reload1.c (spill_failure): Likewise.
16622 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
16624 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
16626 * config/s390/s390.md ("reload_outti"): Remove predicate for
16627 output operand. Abort if operand is not a MEM.
16628 ("reload_outdi", "reload_outdf"): Likewise.
16630 2005-01-15 Marc Espie <espie@openbsd.org>
16632 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
16633 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
16634 * config/openbsd.h: Fix C++ includes for native configurations.
16635 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
16636 Add trampoline support.
16637 * config/i386/openbsdelf.h: New.
16639 2005-01-15 Marc Espie <espie@openbsd.org>
16641 * collect2.c (main): Explicitly parse -dynamic-linker option.
16643 2005-01-15 Jakub Jelinek <jakub@redhat.com>
16645 PR tree-optimization/19060
16646 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
16647 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
16648 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
16649 and handle extract_range_from_cond returning false.
16650 * fold-const.c (fold): Optimize comparisons with min/max even for
16651 width > HOST_BITS_PER_WIDE_INT.
16653 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
16655 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
16656 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
16657 Remove little endian multilib variants.
16658 Add mips32 multilib variant.
16660 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
16662 * explow.c (copy_all_reg, stabilize): Remove.
16663 * expr.h: Remove the corresponding prototypes.
16665 * rtlanal.c (regs_set_between_p): Remove.
16666 * rtl.h: Remove the corresponding prototype.
16668 2005-01-14 David Edelsohn <edelsohn@gnu.org>
16670 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
16671 to rs6000_nonimmediate_operand.
16672 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
16673 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
16674 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
16675 rs6000_nonimmediate_operand.
16676 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
16677 rs6000_nonimmediate_operand.
16679 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
16681 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
16683 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16685 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
16687 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
16688 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
16690 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
16691 (rs6k_nonimmediate_operand): New.
16692 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
16694 (legitimate_lo_sum_address_p): Same.
16695 (rs6000_legitimize_address): Same.
16696 (rs6000_legitimize_reload_address): Same.
16697 (rs6000_legitimate_address): Same.
16698 (spe_build_register_parallel): Pass DF and DC modes in a DI
16701 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
16702 to rs6k_nonimmediate_operand.
16704 * config/rs6000/spe.md ("*frob_df_di"): New.
16705 ("*frob_di_df"): New.
16706 ("*frob_di_df_2"): New.
16707 ("*mov_sidf_e500_subreg0"): New.
16708 ("*mov_sidf_e500_subreg4"): New.
16709 ("*movdf_e500_double"): Change predicate to
16710 rs6k_nonimmediate_operand.
16712 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16714 * postreload.c (move2add_note_store): Only call
16715 trunc_int_for_mode on scalar integers.
16717 2005-01-14 Steven Bosscher <stevenb@suse.de>
16719 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
16720 replace BB_VISITED uses.
16721 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
16722 (propagate_necessity): Check the bitmap instead of BB_VISITED.
16723 (tree_dce_done): Free visited_control_parents.
16724 (perform_tree_ssa_dce): Allocate and clear it.
16725 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
16726 (compute_antic): Iterate from here using a DFS. Use an sbitmap
16727 instead of BB_VISITED.
16729 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
16731 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
16732 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
16733 Remove unused prototypes.
16735 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16737 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
16738 64-bit register usage.
16739 (spe_func_has_64bit_regs_p): Add FIXME note.
16741 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
16743 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
16744 flag_finite_math_only with flag_unsafe_math_optimizations.
16746 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
16748 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
16749 end-of-stack check.
16750 (__tpf_eh_return): Copy TPF private stack area from the module
16751 boundary stack frame. Add check for when module addresses are
16752 equal, but no stub address is found.
16754 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
16757 * arm.h (struct machine_function): Add call_via field.
16758 (thumb_call_via_label): Declare.
16759 * arm.c (thumb_call_via_label): New variable.
16760 (thumb_call_reg_needed): New variable.
16761 (arm_output_function_epilogue): For Thumb code, output any per-function
16762 call-indirect trampolines.
16763 (thumb_call_via_reg): New function.
16764 (arm_file_end): New function.
16765 (TARGET_ASM_FILE_END): Call arm_file_end.
16766 (aof_file_end): Likewise.
16767 * arm-protos.h (thumb_call_via_reg): Declare.
16768 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
16769 thumb_call_via_reg in normal case.
16771 2005-01-14 Jakub Jelinek <jakub@redhat.com>
16773 PR middle-end/19084
16774 PR rtl-optimization/19348
16775 * recog.c (peephole2_optimize): Do global life update if some peephole
16776 decides it doesn't need at least one of its inputs and that change
16777 influences liveness at the start of the basic block.
16779 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
16780 arguments instead of 1.
16782 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
16784 PR middle-end/18820
16785 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
16786 zero for nested functions needing a static chain or functions
16787 with a non-constant address.
16789 2005-01-13 Roger Sayle <roger@eyesopen.com>
16791 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
16792 (and (sign_extend X) C) into (zero_extend (and X C)).
16794 2005-01-13 David O'Brien <obrien@FreeBSD.org>
16796 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
16798 2005-01-13 Richard Henderson <rth@redhat.com>
16803 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
16804 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
16805 not just TARGET_SSE.
16806 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
16807 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
16808 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
16809 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
16810 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
16811 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
16812 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
16813 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
16814 (movdicc_c_rex64): Rename with '*'.
16815 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
16816 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
16817 (movsfcc_1_387): Rename from movsfcc_1.
16818 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
16819 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
16820 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
16821 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
16822 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
16823 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
16824 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
16825 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
16826 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
16827 sse_movdfcc_const0_4): Remove.
16828 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
16829 recognize min/max early. Update for changed sse cmove patterns.
16830 (ix86_split_sse_movcc): New.
16831 * config/i386/i386-protos.h: Update.
16833 2005-01-13 Steven Bosscher <stevenb@suse.de>
16835 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
16836 (fix_stmt_v_may_defs): Likewise.
16838 2005-01-13 Richard Henderson <rth@redhat.com>
16840 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
16841 for converting the mask.
16843 2005-01-13 David Edelsohn <edelsohn@gnu.org>
16845 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
16848 2005-01-13 Richard Henderson <rth@redhat.com>
16850 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
16851 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
16852 IX86_BUILTIN_MOVDQ2Q): Remove.
16853 (IX86_BUILTIN_VEC_EXT_V4SI): New.
16854 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
16855 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
16857 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
16858 (sse2_pextrw): Fix immediate constraint.
16859 (sse2_loadq, sse2_loadq_rex64): Remove.
16860 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
16861 Use __builtin_ia32_vec_ext_<size>.
16862 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
16864 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
16866 * function.c (assign_parm_setup_block): Look inside original
16867 entry_parm when inspecting PARALLEL.
16869 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16870 Joel Sherrill <joel@oarcorp.com>
16873 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
16874 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
16875 rtems_gxx_recursive_mutex_init.
16876 (__gthread_recursive_mutex_lock): New function.
16877 (__gthread_recursive_mutex_trylock): Likewise.
16878 (__gthread_recursive_mutex_unlock): Likewise.
16880 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
16882 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
16884 2005-01-13 Jan Beulich <jbeulich@novell.com>
16886 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
16887 (ashrti3_internal): Indicate output is early clobber. Generate result
16888 into output rather than first input. Use move for low word of output
16889 if shift count is exactly 64.
16890 (lshrti3_internal): Likewise.
16892 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
16896 * reload1.c (delete_output_reload): Don't delete an output reload
16897 if the pseudo lives longer than a single basic block. Adjust and
16898 improve wording of comment.
16900 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
16903 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
16904 of TYPE_SIZE where we mean the number of bytes.
16906 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
16908 * function.c (assign_parm_setup_block): Relax condition on
16909 multi-register optimization.
16911 2005-01-12 Nick Clifton <nickc@redhat.com>
16913 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
16914 an "in_delay_slot" attribute of "no" to prevent them being used in
16915 delay slots. This is forbidden because they might generate
16918 2005-01-12 Alan Modra <amodra@bigpond.net.au>
16921 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
16922 with r->Y and Y->r.
16924 2005-01-12 Nick Clifton <nickc@redhat.com>
16926 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
16927 passed on to GAS) but do not define, as GAS no longer supports or
16928 needs the -m2000 option.
16930 2005-01-11 Roger Sayle <roger@eyesopen.com>
16932 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
16933 type as args of unprototyped builtins aren't automatically promoted.
16934 (fold_builtin_abs): Likewise.
16936 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16938 * Makefile.in: Set a `build-warn' variable.
16940 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
16942 PR tree-optimization/17949
16943 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
16944 (find_interesting_uses_address): Use it.
16946 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
16948 * regrename.c (kill_value): Handle subreg's that won't simplify.
16950 2005-01-11 Richard Henderson <rth@redhat.com>
16953 * config/i386/i386.h (enum ix86_builtins): Move ...
16954 * config/i386/i386.c: ... here.
16955 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
16956 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
16957 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
16958 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
16959 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
16960 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
16961 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
16962 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
16963 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
16964 IX86_BUILTIN_LOADDDUP): Remove.
16965 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
16966 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
16967 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
16968 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
16969 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
16970 (ix86_init_builtins): Make static.
16971 (ix86_init_mmx_sse_builtins): Update for changed builtins.
16972 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
16973 if all the modes match. Otherwise, fake it.
16974 (get_element_number, ix86_expand_vec_init_builtin,
16975 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
16976 (ix86_expand_builtin): Make static. Update for changed builtins.
16977 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
16978 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
16979 (ix86_expand_vector_init_duplicate): New.
16980 (ix86_expand_vector_init_low_nonzero): New.
16981 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
16982 Split out from ix86_expand_vector_init; handle integer modes.
16983 (ix86_expand_vector_init): Use them.
16984 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
16985 * config/i386/i386-protos.h: Update.
16986 * config/i386/predicates.md (reg_or_0_operand): New.
16987 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
16988 (movv2sf_internal): Likewise. And a splitter to match them all.
16989 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
16990 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
16991 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
16992 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
16993 (mmx_pinsrw): Fix operand ordering.
16994 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
16995 rather than sse_loadss expander.
16996 (movv2df splitter): Similarly.
16997 (sse_loadss, sse_loadlss): Remove.
16998 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
16999 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17000 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17001 (sse3_movddup): Rename with '*'.
17002 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17003 (sse2_loadsd): Remove.
17004 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17005 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17006 (sse2_pinsrw): Fix argument ordering.
17007 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17008 (sse2_stored): Remove 'r' destination.
17009 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17010 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17011 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17012 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17013 vec_extractv16qi, vec_initv16qi): New.
17015 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17016 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17017 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17019 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17020 (_mm_load_si128, _mm_store_si128): Likewise.
17021 (_mm_load1_pd): Use _mm_set1_pd.
17022 (_mm_load_sd): Use _mm_set_sd.
17023 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17024 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17025 (_mm_set_epi64): Use _mm_set_epi64x.
17026 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17027 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17028 _mm_setr_epi8): Use _mm_set_foo form.
17029 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17030 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17031 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17032 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17033 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17034 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17035 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17036 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17037 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17038 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17039 (_mm_movedup_pd): Use _mm_shuffle_pd.
17040 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17041 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17042 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17043 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17044 Use _mm_setzero_ps.
17045 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17046 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17047 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17048 (_mm_store_ps): Use raw dereference.
17049 (_mm_store1_ps): Use _mm_storeu_ps.
17050 (_mm_storer_ps): Use _mm_store_ps.
17051 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17052 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17054 2005-01-11 Stan Shebs <shebs@apple.com>
17056 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17057 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17059 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17062 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17063 Skip all DECLs except for FIELD_DECLs.
17065 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17067 * config/s390/s390.c (override_options): Return error if
17068 -mbackchain, -mpacked-stack and -mhard-float are used together.
17069 (s390_va_start): Remove the backchain && packed-stack special case.
17070 (s390_gimplify_va_arg): Likewise.
17071 * doc/invoke.texi: Remove the ABI incompatibility note.
17073 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17075 * config/s390/s390.c (struct s390_frame_layout): Remove
17077 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17078 save_backchain_p with TARGET_BACKCHAIN.
17080 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17083 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17084 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17085 * function.c (locate_and_pad_parm): Set new field.
17086 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17087 Tweak where_pad test to include "none". Always set mem align for
17089 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17090 not sufficient for type.
17091 (assign_parm_setup_block): If stack_parm is zero on entry, always
17092 make a new stack local. Block move old stack parm if necessary
17093 to new aligned stack local.
17094 (assign_parm_setup_stack): Use a block move to handle
17095 potentially misaligned entry_parm.
17096 (assign_parms_unsplit_complex): Specify required alignment when
17097 creating stack local.
17098 * calls.c (compute_argument_addresses): Override alignment of stack
17099 arg calculated from its type with the alignment given by
17100 FUNCTION_ARG_BOUNDARY.
17101 (store_one_arg): Likewise.
17103 2005-01-11 Jan Beulich <jbeulich@novell.com>
17105 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17106 Change respective itanium_class attribute to ialu.
17107 (shladdp4_internal): New.
17108 * config/ia64/predicates.md (shladd_log2_operand): New.
17110 2005-01-11 Richard Henderson <rth@redhat.com>
17112 * expr.c (store_constructor): Use rtvec_alloc instead of
17113 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17115 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17117 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17119 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17121 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17122 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17123 (TARGET_RWRELOC): Define.
17124 (ia64_rwreloc_section_type_flags): Delete.
17125 (ia64_section_type_flags): New function.
17126 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17127 (TARGET_RWRELOC): Define.
17129 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17132 * config/ia64/ia64.c (process_set): For alloc insn, only call
17133 process_epilogue is !frame_pointer_needed.
17135 2005-01-10 Roger Sayle <roger@eyesopen.com>
17138 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17139 unary operator and can't be treated as a binary/comparison operator.
17141 2005-01-10 Richard Henderson <rth@redhat.com>
17143 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17144 (ix86_return_in_memory): Likewise.
17145 (function_arg_advance): Likewise. Mirror structure in function_arg
17146 for choosing register to advance.
17148 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17150 * tree-vectorizer.c, tree.def: Fix comment typos.
17152 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17154 * config/s390/s390.c (struct processor_costs): 4 new fields:
17155 ddbr, ddr, debr, der.
17156 (s390_rtx_costs): More precise handling of divide instructions.
17158 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17160 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17162 2005-01-10 Jan Beulich <jbeulich@novell.com>
17164 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17165 names resulting from -ffunction-sections/-fdata-sections and linkonce
17167 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17168 based on the section name. Rearrange the section name comparison logic
17169 slightly so that each section name is compared against at most once.
17171 2005-01-10 Ben Elliston <bje@au.ibm.com>
17173 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17174 targets for which -fPIC reduces limitations on the GOT size.
17176 2005-01-09 Falk Hueffner <falk@debian.org>
17178 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17181 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17184 * collect2.c (main): Set aixrtl_flag for -brtl option.
17185 (resolve_lib_name): Search for .so file extension before .a
17186 if aixrtl_flag set.
17188 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17190 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17191 (vect_analyze_data_refs_alignment): Add dump prints.
17193 2005-01-09 Ira Rosen <irar@il.ibm.com>
17195 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17196 expr_invariant_in_loop_p.
17197 Initialize outputs first thing in the function.
17198 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17199 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17200 (vect_analyze_pointer_ref_access): Check that the initial condition of
17201 the access function is loop invariant.
17203 2005-01-09 Richard Henderson <rth@redhat.com>
17205 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17206 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17207 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17208 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17209 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17210 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17211 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17212 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17213 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17214 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17215 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17216 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17217 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17218 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17219 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17220 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17221 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17222 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17223 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17224 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17225 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17226 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17227 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17229 (mmx_clrdi, pavgusb): Remove.
17230 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17231 with leading sse_ prefix.
17232 * config/i386/sse.md: Receive them.
17233 * config/i386/mmx.md: New file.
17234 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17235 (subrv2sf3): Turn into expander for normal subtraction.
17236 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17237 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17238 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17239 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17240 commutative; use ix86_binary_operator_ok.
17241 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17242 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17243 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17244 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17245 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17246 Macroize from existing patterns; use ix86_binary_operator_ok.
17247 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17248 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17249 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17250 with vec_select+vec_concat.
17251 (mmx_pshufw, mmx_pshufw_1): Likewise.
17252 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17253 (mmx_uavgv4hi3): Model correctly.
17254 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17255 _mm_xor_si64): Remove casts.
17257 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17259 PR tree-optimization/19224
17260 * tree-scalar-evolution.c (get_instantiated_value,
17261 set_instantiated_value): New functions.
17262 (instantiate_parameters_1): Cache the results.
17263 (instantiate_parameters, resolve_mixers): Initialize and free
17266 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17268 * config/i386/i386.md (addhi_4): Correct reference in comment.
17271 2005-01-08 Richard Henderson <rth@redhat.com>
17273 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17274 (_mm_cvtsi128_si64x): Likewise.
17275 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17276 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17277 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17278 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17279 * config/i386/i386-protos.h: Update.
17280 * config/i386/i386.c (print_operand): Add 'H'.
17281 (ix86_fixup_binary_operands): Split out from ...
17282 (ix86_expand_binary_operator): ... here.
17283 (ix86_fixup_binary_operands_no_copy): New.
17284 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17285 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17286 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17287 (safe_vector_operand): Use CONST0_RTX.
17288 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17289 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17290 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17291 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17293 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17294 (IX86_BUILTIN_CMPNGESS): New.
17295 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17296 (attr type): Add sselog1.
17297 (attr unit, attr memory): Handle it.
17298 (movti, movti_internal, movti_rex64): Move near other integer moves.
17299 (movtf, movtf_internal): Move near other fp moves.
17300 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17301 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17302 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17303 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17304 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17305 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17306 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17307 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17308 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17309 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17310 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17311 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17312 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17313 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17314 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17315 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17316 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17317 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17318 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17319 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17320 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17321 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17322 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17323 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17324 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17325 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17326 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17327 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17328 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17329 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17330 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17331 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17332 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17333 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17334 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17335 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17336 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17337 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17338 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17339 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17340 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17341 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17342 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17343 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17345 (SSEPUSH, push<SSEPUSH>): Remove.
17346 (MMXPUSH, push<MMXPUSH>): Remove.
17347 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17348 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17349 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17350 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17351 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17352 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17353 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17354 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17355 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17356 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17357 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17358 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17359 (ppro_sse_log_V4SF): Handle sselog1.
17360 * config/i386/predicates.md (const_0_to_1_operand): New.
17361 (const_0_to_255_mul_8_operand): New.
17362 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17363 (const_2_to_3_operand, const_4_to_7_operand): New.
17364 * config/i386/sse.md: New file.
17365 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17366 (sse_movups): Rename from sse_movups_1.
17367 (sse_loadlss): Rename from sse_loadss_1.
17368 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17370 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17371 (absv4sf2, negv2df, absv2df): New.
17372 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17373 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17374 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17375 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17376 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17377 (sse3_addsubv4sf3): Model correctly.
17378 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17379 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17380 (sse_movhlps): Model with vec_select+vec_concat.
17381 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17382 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17383 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17384 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17385 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17386 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17387 sse2_pshufhw_1): Likewise.
17388 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17389 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17390 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17391 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17392 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17393 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17394 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17395 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17396 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17397 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17398 sminv8hi3): Mark commutative
17399 operands. Use ix86_binary_operator_ok.
17400 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17401 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17402 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17403 sse2_punpcklqdq): Allow operand2 in memory.
17404 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17405 sse2_movsd): Add memory alternatives.
17406 (sse_storelps): Turn expander into an insn; split after reload.
17407 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17408 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17410 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17412 * configure.ac (DWARF-2 debug_line): Use objdump.
17413 * configure: Regenerate.
17415 2005-01-08 Jeff Law <law@redhat.com>
17416 Diego Novillo <dnovillo@redhat.com>
17418 PR tree-optimization/18241
17419 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17420 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17421 statements with volatile operands.
17422 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17423 operands after marking a statement with has_volatile_ops.
17425 2005-01-08 Roger Sayle <roger@eyesopen.com>
17427 * tree.c (int_fits_type_p): Always honor integer constant
17428 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17430 2005-01-08 Roger Sayle <roger@eyesopen.com>
17432 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17433 the latent bug in rtl_delete_block has been resolved.
17435 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17437 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17438 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17440 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17442 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17443 library as @multilib_dir@/$(SHLIB_SONAME).
17445 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17447 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17448 * configure: Regenerate.
17450 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17452 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17455 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17458 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17459 Convert non-word aligned offset address using ld/std into
17462 2005-01-07 Richard Henderson <rth@redhat.com>
17464 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17466 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17468 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17470 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17472 PR tree-optimization/19283
17473 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17474 is not shorter than the original type.
17476 PR rtl-optimization/19012
17477 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17479 PR rtl-optimization/18861
17480 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17481 (FULL_STATE): Define.
17482 (mark_tablejump_edge): New function.
17483 (purge_dead_tablejump_edges): New function.
17484 (find_bb_boundaries): Use it.
17486 PR tree-optimization/18828
17487 * builtins.c (expand_builtin_next_arg): Remove argument and all
17488 the argument checking.
17489 (expand_builtin): Adjust caller.
17490 (expand_builtin_va_start): Likewise. Remove error for too many
17492 (fold_builtin_next_arg): Issue error for too many arguments.
17493 After checking arguments, replace them with magic arguments that
17494 prevent further checking of the args.
17496 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17498 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17500 2005-01-06 Roger Sayle <roger@eyesopen.com>
17503 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17504 and %{.S:...} (and their negative variants) to test whether the
17505 input file is assembler or pre-processed-assembler independent of
17506 the actual filename extension.
17508 2005-01-06 Roger Sayle <roger@eyesopen.com>
17510 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17511 of sign or zero extended values.
17513 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17515 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17516 for IBM long double format correctly.
17518 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17520 Fix PR tree-optimization/18792
17522 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17523 to first_loop_depth, and use loop depth instead of loop number.
17524 (build_classic_dir_vector): Ditto.
17525 (compute_data_dependences_for_loop): Use depth, not loop number.
17526 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17527 number. Pass in loops, instead of loop numbers.
17528 (gather_interchange_stats): Ditto.
17529 (linear_transform_loops): Ditto.
17531 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17534 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17535 biv_fits_mode_p, extension_within_bounds_p): New functions.
17536 (check_ext_dependent_givs): Use them.
17538 2005-01-06 Roger Sayle <roger@eyesopen.com>
17540 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
17541 more than one barrier, in which case we should delete them all.
17543 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
17545 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
17547 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
17549 Fix PR middle-end/19286
17551 * dwarf2out.c (gen_subprogram_die): If we've already tried to
17552 output this subprogram, simply ignore this attempt to do it again.
17553 (add_abstract_origin_attribute): Don't abort trying to add the abstract
17554 origin attribute if it's not possible.
17555 (gen_block_die): Don't ignore subblocks of "unused" blocks.
17556 (decls_for_scope): Ditto.
17557 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
17558 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
17560 2005-01-05 Richard Henderson <rth@redhat.com>
17563 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
17564 (bdesc_2arg): Use it.
17565 (ix86_expand_binop_builtin): Force operands into registers
17567 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
17568 ix86_expand_sse_compare, ix86_expand_sse_comi,
17569 ix86_expand_builtin): Likewise.
17571 2005-01-05 Richard Henderson <rth@redhat.com>
17573 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
17575 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
17576 (mulv4hi3): Set itanium_class mmmul.
17577 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
17578 (fpack): Rename from fpack_sfsf.
17580 2005-01-05 Richard Henderson <rth@redhat.com>
17583 * reload1.c (do_input_reload): Restrict the optimization deleteing
17584 a previous output reload to RELOAD_FOR_INPUT.
17586 2005-01-05 Steven Bosscher <stevenb@suse.de>
17588 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
17589 comment that we fall through after case.
17590 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
17591 (distribute_links): Likewise.
17592 * cse.c (cse_insn): Likewise.
17593 * cselib.c (cselib_invalidate_mem): Likewise.
17594 * df.c: Update comments at the top of the file.
17595 (read_modify_subreg_p): Update comments here too.
17596 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
17597 * flow.c (mark_set_1): Likewise.
17598 (mark_used_regs): Likewise.
17599 * gcse.c (mems_conflict_for_gcse_p): Likewise.
17600 (canon_list_insert): Likewise.
17601 (mark_set): Likewise.
17602 (try_replace_reg): Likewise.
17603 (store_killed_in_insn): Likewise.
17604 * loop.c (count_one_set): Likewise.
17605 (basic_induction_var): Likewise.
17606 * postreload-gcse.c (find_mem_conflicts): Likewise.
17607 * postreload.c (reload_combine_note_store): Likewise.
17608 (move2add_note_store): Likewise.
17609 * reload.c (find_equiv_reg): Likewise.
17610 (mark_referenced_resources): Likewise.
17611 * rtlanal.c (set_noop_p): Likewise.
17612 (note_stores): Likewise.
17613 (note_uses): Likewise.
17614 * sched-deps.c (sched_analyze_1): Likewise.
17615 * sched-rgn.c (check_live_1): Likewise.
17616 (update_live_1): Likewise.
17617 * config/i860/i860.c: Likewise.
17619 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
17621 (ZERO_EXTRACT): Mention that this one can be an lvalue.
17623 * doc/rtl.texi: Update documentation for bit-fields and SET.
17625 2005-01-05 Roger Sayle <roger@eyesopen.com>
17627 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
17629 2005-01-05 Jan Hubicka <jh@suse.cz>
17630 Richard Henderson <rth@redhat.com>
17633 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
17636 2005-01-05 Richard Henderson <rth@redhat.com>
17639 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
17640 (sse_shufps): Change operand 3 to const_int_operand.
17641 (sse2_storelps): Fix typo in template.
17642 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
17643 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
17644 (ix86_expand_builtin): Likewise.
17646 2005-01-05 Julian Brown <julian@codesourcery.com>
17648 * config/arm/arm.c (arm_return_in_memory): Treat complex types
17649 as aggregates for AAPCS ABIs.
17651 2005-01-05 Stan Shebs <shebs@apple.com>
17653 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
17654 Mach-O getters if ppc64.
17655 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
17657 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
17658 signed four-byte field for global code case.
17659 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
17661 2005-01-05 Roger Sayle <roger@eyesopen.com>
17663 PR middle-end/19100
17664 * c-common.c: Include real.h.
17665 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
17666 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
17667 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
17668 * Makefile.in (c-common.o): Update dependencies.
17670 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17672 * c-parse.in (asm_string): Add trailing semicolon.
17674 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17676 * c-parse.in (asm_string): New. Don't allow wide strings in
17678 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
17679 asm_string instead of STRING.
17681 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
17683 * c-typeck.c (constructor_no_implicit): Remove.
17684 (set_designator, process_init_element): Don't check
17685 constructor_no_implicit.
17687 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
17688 Kaz Kojima <kkojima@gcc.gnu.org>
17691 * lcm.c (create_pre_exit): New.
17692 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
17693 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
17695 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17697 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
17698 -msoft-float in target_float_switch.
17699 * arm.c (arm_override_options): Fix processing of target_float_switch.
17701 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
17703 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
17706 2004-01-05 Uros Bizjak <uros@kss-loka.si>
17708 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
17709 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
17711 2005-01-04 Roger Sayle <roger@eyesopen.com>
17713 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
17714 if deleting the then-block allows the test-block to fallthru to the
17717 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
17720 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
17721 after the full declaration if the are in two different TUs.
17723 2005-01-04 Richard Henderson <rth@redhat.com>
17726 * tree-sra.c (generate_one_element_init): Just
17727 call gimplify_and_add.
17728 (generate_element_init): Record the
17729 new referenced variables and mark them for renaming
17730 and split out to ...
17731 (generate_element_init_1): This.
17732 (scalarize_init): Don't call push_gimplify_context/
17733 pop_gimplify_context.
17735 2005-01-04 Geoffrey Keating <geoffk@apple.com>
17737 * toplev.c (get_src_pwd): Handle failure of getpwd().
17739 2005-01-04 Roger Sayle <roger@eyesopen.com>
17741 * fold-const.c (fold_single_bit_test): Delete unreachable handling
17743 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
17744 all the cases handled by it are inverted by invert_truthvalue.
17746 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17748 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
17749 (save_register_windowsi): Likewise.
17751 2005-01-04 Richard Henderson <rth@redhat.com>
17753 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
17755 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17757 PR middle-end/17767
17758 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
17759 any simplifications of vector mode comparison operators.
17760 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
17762 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
17763 Devang Patel <dpatel@apple.com>
17765 PR tree-optimization/18308
17766 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
17767 the operands before creating a new expression.
17768 * dojump.c (do_jump): Make drop_through_label available
17769 for all cases. Add expansion of COND_EXPR.
17771 2005-01-04 Ira Rosen <irar@il.ibm.com>
17773 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
17774 INTEGER_CST instead of TREE_CONSTANT.
17775 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
17776 instead of TREE_CONSTANT.
17777 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
17778 instead of TREE_CONSTANT.
17780 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
17782 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
17784 2005-01-04 Uros Bizjak <uros@kss-loka.si>
17787 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
17788 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
17790 2005-01-03 Richard Henderson <rth@redhat.com>
17792 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
17793 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
17794 fold_convert_const_real_from_real): Split out from ...
17795 (fold_convert_const): ... here.
17797 2005-01-03 Richard Henderson <rth@redhat.com>
17800 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
17801 (mov<MMXMODEI>_internal): Likewise.
17802 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
17803 Add V2SF case; use it for SSE1; don't use TI.
17804 (movdf_integer): Likewise.
17805 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
17807 2005-01-03 Ira Rosen <irar@il.ibm.com>
17809 * tree-vectorizer.c (vect_strip_conversions): New function.
17810 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
17811 check for binary class.
17813 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
17817 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
17819 * gimple-low.c (mark_blocks_with_used_vars): New function.
17820 (mark_blocks_with_used_subblocks): Ditto.
17821 (mark_used_blocks): Ditto.
17822 (pass_mark_used_blocks): New pass.
17823 * tree-inline.c: Include debug.h.
17824 (expand_call_inline): Call outlining_inline_function here.
17825 * tree-optimize.c (init_tree_optimization_passes): Add
17826 pass_mark_used_blocks.
17827 * tree-pass.h (pass_mark_used_blocks): New.
17828 * Makefile.in (tree-inline.o): Add debug.h dependency.
17830 2005-01-03 Geoffrey Keating <geoffk@apple.com>
17832 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
17833 VAR_DECLs to have weak_import attribute.
17835 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
17838 2004-01-03 Steven Bosscher <stevenb@suse.de>
17840 * passes.c (rest_of_compilation): Don't run regmove if only
17841 flag_expensive_optimizations, require flag_regmove instead.
17843 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17845 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
17847 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
17848 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17849 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
17850 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
17852 2005-01-03 Richard Henderson <rth@redhat.com>
17854 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
17855 (ia64_const_ok_for_letter_p): New.
17856 (ia64_const_double_ok_for_letter_p): New.
17857 (ia64_extra_constraint): New.
17858 (ia64_expand_vecint_compare): New.
17859 (ia64_expand_vcondu_v2si): New.
17860 (ia64_expand_vecint_cmov): New.
17861 (ia64_expand_vecint_minmax): New.
17862 (ia64_print_operand): Add 'v'.
17863 (ia64_preferred_reload_class): New.
17864 (ia64_vector_mode_supported_p): New.
17865 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
17866 (PREFERRED_RELOAD_CLASS): Move to function.
17867 (CONST_OK_FOR_LETTER_P): Move to function.
17868 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
17869 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
17870 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
17871 (EXTRA_CONSTRAINT): Move to function.
17872 * config/ia64/ia64.md: Include vect.md.
17873 (itanium_class): Add mmalua.
17875 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
17877 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
17878 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
17880 (const_int_2bit_operand): New.
17881 (fr_reg_or_0_operand): New.
17882 * config/ia64/ia64-modes.def: Add vector modes.
17883 * config/ia64/ia64-protos.h: Update.
17884 * config/ia64/vect.md: New file.
17886 2005-01-03 Richard Henderson <rth@redhat.com>
17888 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
17890 2005-01-03 Uros Bizjak <uros@kss-loka.si>
17893 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
17895 (log1pdf2): Change mode of operands[0,1] to DFmode.
17897 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
17899 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
17900 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
17901 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
17902 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
17903 SPARC_RELAXED_ORDERING.
17905 2005-01-03 Richard Henderson <rth@redhat.com>
17906 Uros Bizjak <uros@kss-loka.si>
17909 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
17910 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
17911 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
17913 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
17914 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
17915 const_pow2_1_to_128_operand): New predicates.
17917 2005-01-02 Greg McGary <greg@mcgary.org>
17919 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
17921 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
17922 object. [ptr_type]: Remove unused variable.
17923 Remember nearest addressable array-element or record-component
17924 when checking bitfield components. Tolerate empty BIND_EXPR.
17926 2005-01-01 Richard Henderson <rth@redhat.com>
17928 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
17929 that don't narrow the value. Fail for other conversions.
17931 2005-01-01 Richard Henderson <rth@redhat.com>
17934 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
17935 * c-lang.c (finish_file): Don't do it here.
17936 * objc/objc-act.c (objc_finish_file): Likewise.
17938 * cgraph.c (decl_assembler_name_equal): New.
17939 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
17940 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
17941 * cgraph.h (struct cgraph_varpool_node): Add next.
17942 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
17943 * varasm.c (assemble_alias): Mark the target as needed.
17945 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
17947 PR middle-end/19221
17948 * function.c (get_arg_pointer_save_area): Use entry_of_function
17949 instead of get_insns.
17951 2005-01-01 Roger Sayle <roger@eyesopen.com>
17952 Andrew Pinski <pinskia@physics.uc.edu>
17953 James E. Wilson <wilson@specifixinc.com>
17955 PR rtl-optimization/12092
17956 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
17959 2005-01-01 Roger Sayle <roger@eyesopen.com>
17960 Olivier Hainque <hainque@act-europe.fr>
17962 * tree.c (int_fits_type_p): A narrower type always fits in a
17963 wider one, except for negative values into unsigned types.
17965 2005-01-01 Roger Sayle <roger@eyesopen.com>
17967 * tree.c (int_fits_type_p): Compare the result of force_fit_type
17968 with the original constant rather than require TREE_OVERFLOW.
17970 2005-01-01 Steven Bosscher <stevenb@suse.de>
17972 PR middle-end/17544
17973 * c-decl.c (finish_function): If compiling C99, annotate the
17974 compiler generated return with the current file name and line 0.
17975 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
17976 the source line is greater than 0.
17977 (remove_bb): Likewise.